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Cucurbit Downy Mildew Epidemic History for 2017

October 18
First report from IL. CDM has been confirmed on jack-o-lantern pumpkin in a field in Kankakee County, IL. Incidence is 20%, severity is 10%. Estimated date of first symptoms is August 23.

October 13
First reports from TN and MO. CDM has been confirmed on melon in a field in Cocke County, TN. Incidence is unknown, severity is unknown. Estimated date of first symptoms is October 2. CDM has been confirmed on butternut squash in the sentinel plot in Cole County, MO. Incidence is 25%, severity is 55%. Estimated date of first symptoms is October 2.

October 6
New report from MS. CDM has been confirmed on cucumber in a home garden in Simpson County, MS. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 27.

October 4
New report from MS. CDM has been confirmed on pumpkin in a field in Yazoo County, MS. Incidence is unknown, severity is unknown. Estimated date of first symptoms is September 19.

September 27 - October 2
No new reports.

September 25
New report from MS. CDM has been confirmed on cucumber and pumpkin in the sentinel plot in Lee County, MS. Incidence is unknown, severity is unknown. Estimated date of first symptoms is September 18.

September 22
New report from NH. CDM has been confirmed on cucumber in a tiny home garden in Rockingham County, NH. Incidence is 100%, severity is 40%. Estimated date of first symptoms is September 8.

September 20
New report from NH. CDM has been confirmed on cucumber in a tiny home garden in Stafford County, NH. Incidence is 100%, severity is 80%. Estimated date of first symptoms is September 9.

September 11
New report from NY. CDM has been confirmed on cucumber in a 1000 sq. ft. greenhouse in Clinton County, NY. Incidence is 30%, severity is 75%. Estimated date of first symptoms is September 1.

September 8
New report from OH. CDM has been confirmed on pumpkin in a field in Warren County, OH. Incidence is 20%, severity is 10%. Estimated date of first symptoms is August 25.

September 6
New reports from OH, VA, and WV. CDM has been confirmed on pumpkin in a 0.5 acre research plot in Pike County, OH. Incidence is unknown, severity is unknown. Estimated date of first symptoms is September 1. CDM has been confirmed on zucchini in a 1 acre field in Tuscawaras County, OH. Incidence is 50%, severity is 25%. Estimated date of first symptoms is August 23. CDM has been confirmed on zucchini in a 1 acre field in Guernsey County, OH. Incidence is 50%, severity is 25%. Estimated date of first symptoms is August 25. CDM has been confirmed on pumpkin in a 1 acre field in Brunswick County, VA. Incidence is 75%, severity is 50%. Estimated date of first symptoms is August 28. CDM has been confirmed on cucumber in a 0.75 acre greenhouse in Mason County, WV. Incidence is 70%, severity is unknown. Estimated date of first symptoms is August 11.

September 4
New report from PA. CDM has been confirmed on cucumber in a 10 acre field in Berks County, PA. Incidence is 5%, severity is 15%. Estimated date of first symptoms is August 20.

September 1
No new reports.

August 30
New reports from KY, MA, and IN. CDM has been confirmed on butternut squash, cantaloupe, and cucumber in the sentinel plot in Caldwell County, KY. Incidence is 20%, severity is 10%. Estimated date of first symptoms is August 25. CDM has been confirmed on cucumber in a 1 acre field in Middlesex County, MA. Incidence is 100%, severity is unknown. Estimated date of first symptoms is August 2. CDM has also been confirmed on cantaloupe in a 1 acre field in Middlesex County, MA. Incidence is 50%, severity is unknown. Estimated date of first symptoms is August 2. CDM has been confirmed on cucumber in the sentinel plot in Knox County, IN. Incidence is 1%, severity is 1%. Estimated date of first symptoms is August 27.

August 28
New reports from VA. CDM has been confirmed on cucumber and jack-o-lantern pumpkin in the sentinel plot in Accomack County, VA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is August 20. CDM has been confirmed on jack-o-lantern pumpkin in a 20 acre field in Virginia Beach County, VA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is August 20.

August 25
New reports from MI and NH. CDM has been confirmed on cucumber in a field in Muskegon County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 22. CDM has been confirmed on cucumber in a field in Hillsborough County, NH. Incidence is 80%, severity is unknown. Estimated date of first symptoms is August 14.

August 23
New report from AL. CDM has been confirmed on cucumber in a 6 acre field in Chambers County, AL. Incidence is 100%, severity is 25%. Estimated date of first symptoms is August 10.

August 21
First report from CT. New reports from IN and OH. CDM has been confirmed on cucumber in a field in Middlesex County, CT. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 11. CDM has been confirmed on pumpkin in a 1 acre research plot in LaPorte County, IN. Incidence is 5%, severity is 2%. Estimated date of first symptoms is August 4. Also in LaPorte County, CDM was observed on butternut squash in the sentinel plot. Estimated date of first symptoms is August 8. CDM has been confirmed on cucumber in a field in Harrison County, OH. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 10. CDM has been confirmed on cucumber in a field in Licking County, OH. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 12.

August 19
First report from QE. New reports from KY and AL. CDM has been confirmed on cucumber in a field in Les Maskoutains County, Quebec. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 12. CDM has been confirmed on cucumber in the sentinel plot in Breathitt County, KY. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 15. CDM has been confirmed on butternut squash and cucumber in a research plot in Blount County, AL. Incidence is 100%, severity is 70%. Estimated date of first symptoms is July 29.

August 16
First report from NH. New reports from MI and OH. CDM has been confirmed on cantaloupe and cucumber in a 3 acre field in Cheshire County, NH. Incidence is 100%, severity is 50%. Estimated date of first symptoms is August 1. CDM has been confirmed on cucumber in a field in St. Joseph's County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 16. CDM has been confirmed on cucumber in a 1 acre field in Hardin County, OH. Incidence is 10%, severity is 20%. Estimated date of first symptoms is August 12. CDM has been confirmed on cucumber in a field in Montgomery County, OH. Incidence is 100%, severity is 50%. Estimated date of first symptoms is August 10. CDM has been confirmed on cantaloupe in a 1 acre field in Greene County, OH. Incidence is 40%, severity is 20%. Estimated date of first symptoms is August 8.

August 14
New reports from NY and MI. CDM has been confirmed on cantaloupe and cucumber in a 0.3 acre field in Columbia County, NY. Incidence is 50%, severity is 15%. Estimated date of first symptoms is August 5. CDM has been confirmed on cucumber in a 0.2 acre research plot in Tompkins County, NY. Incidence is 5%, severity is 5%. Estimated date of first symptoms is August 4. CDM has been confirmed on cucumber in a 2.5 acre research plot in Calhoun County, MI. Incidence is 1%, severity is 5%. Estimated date of first symptoms is August 13.

August 11
First report from WV. New report from SC. CDM has been confirmed on cucumber in a 0.25 acre research plot in Monongalia County, WV. Incidence is 50%, severity is 10%. Estimated date of first symptoms is July 27. CDM has been discovered on cantaloupe in a tiny home garden in Marion County, SC. Incidence is 100%, severity is 20%. Estimated date of first symptoms is August 9.

August 9
First report from IN. CDM has been confirmed on jack-o-lantern pumpkin in a 0.5 acre research plot in Starke County, IN. Incidence is 1%, severity is 1%. Estimated date of first symptoms is August 1.

August 7
New reports from VA, NC, SC. CDM has been confirmed on cucumber in a home garden in Montgomery County, VA. Incidence is 25%, severity is 10%. Estimated date of first symptoms is August 1. CDM has been confirmed on watermelon in a field in Chowan County, NC. Incidence is 5%, severity is 40%. Estimated date of first symptoms is July 26. CDM has been confirmed on cucumber in a home garden in Anderson County, SC. Incidence is 100%, severity is 85%. Estimated date of first symptoms is July 24.

August 4
New reports from MI, NC, and NY. CDM has been confirmed on cucumber in a field in Saginaw County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 21. CDM has been confirmed on cucumber in a research plot in Ingham County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is August 3. CDM has been confirmed on cucumber and butternut squash in the sentinel plot, and on jack-o-lantern pumpkin in a commercial field, in Haywood County, NC. Incidence is unknown, severity is unknown, in the field. Incidence is 50%, severity 25%, in the plot. Estimated date of first symptoms is July 31 both locations. CDM has been confirmed on cucumber in a field in Ashe County, NC. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 25. CDM has been confirmed on cucumber in a 0.1 acre field in Caldwell County, NC. Incidence is 95%, severity is 85%. Estimated date of first symptoms is July 4. CDM has been confirmed on cucumber in a field in Onondaga County, NY. Incidence is 60%, severity is 10%. Estimated date of first symptoms is August 2. CDM has been confirmed on cucumber in a research plot in Ontario County, NY. Incidence is 5%, severity is 5%. Estimated date of first symptoms is August 2.

August 2
New reports from MD, OH, and NY. CDM has been confirmed on cucumber in a research plot in Prince George's County, MD. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 26. CDM has been confirmed on cucumber in a field in St. Mary's County, MD. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 30. CDM has been confirmed on cucumber in a research plot in Anne Arundel County, MD. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 26. CDM has been confirmed on cucumber in a field in Franklin County, OH. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 17. CDM has been confirmed on cucumber in a 0.2 acre research plot in Chatauqua County, NY. Incidence is 1%, severity is 1%. Estimated date of first symptoms is August 2.

July 31
First report from MA. New reports from NY, PA, and AL. CDM has been confirmed on butternut squash and cucumber in a 1 acre field in Franklin County, MA. Incidence is 30%, severity is 7%. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a 0.5 acre field and in the sentinel plot in Suffolk County, NY. In the field, incidence is 80%, severity is 25%, and estimated first symptom date is July 17. In the sentinel plot, incidence is 60%, severity is 10%, and estimated first symptom date is July 30. CDM has been confirmed on cucumber in a field in Seneca County, NY. Incidence is >5%, severity is unknown. Estimated date of first symptoms is July 24. CDM has been confirmed on cucumber in a 1 acre field in Cattaraugus County, NY. Incidence is 90%, severity is 20%. Estimated date of first symptoms is July 31. CDM has been confirmed on cucumber in a 1 acre field in Bucks County, PA. Incidence is 100%, severity is unknown. Estimated date of first symptoms is July 28. CDM has been confirmed on cucumber in the sentinel plot in Chilton County, AL. Incidence is 100%, severity is 18%. Estimated date of first symptoms is July 20.

July 28
New reports from AL, PA, and OH. CDM has been confirmed on squash, cantaloupe, cucumber, giant pumpkin, and watermelon in the sentinel plot in Elmore County, AL. Incidence is 100%, severity is 68%. Estimated date of first symptoms is July 2. CDM has been discovered on cantaloupe in 2 separate fields in Union County, PA. A 3 acre field has 80% incidence, 20% severity, and first symptoms estimated at July 14. Another 4 acre field has 60% incidence, 40% severity, and estimated first symptoms of July 21. CDM has been confirmed on cucumber in a field in Lawrence County, PA. Incidence is unknown, severity is 25%. Estimated date of first symptoms is July 25. CDM has been confirmed on cucumber in a 0.5 acre field in Huntingdon County, PA. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 26. CDM has been confirmed on cucumber in 2 fields in Holmes County, OH. Incidence is 80% in both, severity is 60% in one, 75% in the other. Estimated date of first symptoms is July 23. CDM has been confirmed on cucumber in a field in Delaware County, OH. Incidence is 25%, severity is 15%. Estimated date of first symptoms is July 24.

July 26
First reports from KY. New reports from OH and NC. CDM has been confirmed on cucumber in the sentinel plot in Fayette County, KY. Incidence is 20%, severity is 5%. Estimated date of first symptoms is July 24. CDM has been confirmed on cucumber in a field in Belmont County, OH. Incidence is 75%, severity is 50%. Estimated date of first symptoms is July 22. CDM has been confirmed on cucumber in a 5 acre field in Henderson County, NC. Incidence is 55%, severity is 35%. Estimated date of first symptoms is July 22.

July 24
New reports from NY, PA, MI, and NC. CDM has been confirmed on cucumber in a 2 acre field in Genessee County, NY. Incidence is 40%, severity is 65%. Estimated date of first symptoms is July 21. CDM has been confirmed on cucumber in a 0.5 acre field in Cumberland County, PA. Incidence is 100%, severity is 80%. Estimated date of first symptoms is July 17. CDM has been confirmed on cucumber in a 10 acre field in Franklin County, PA. Incidence is 5%, severity is 5%. Estimated date of first symptoms is July 17. CDM has been confirmed on cucumber in a 1 acre research plot and the sentinel plot in Centre County, PA. Incidence is <1% and severity is <1% in the sentinel plot; incidence is 1% and severity is <1% in the research plot. Estimated date of first symptoms is July 23 for both plots. CDM has been confirmed on cucumber in a 0.5 acre field in Clinton County, PA. Incidence is 100%, severity is 10%. Estimated date of first symptoms is July 21. CDM has been confirmed on cucumber in fields in Wayne and Muskegon County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 21 for both outbreaks. CDM has been confirmed on cucumber in a 2 acre field in Lincoln County, NC. Incidence is 10%, severity is 25%. Estimated date of first symptoms is July 15.

July 21
New reports from OH and MD. CDM has been confirmed on cucumber in a 30 acre field in Henry County, OH. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 7. CDM has been confirmed on cucumber in the sentinel plot in Wicomico County, MD. Incidence is 1%, severity is unknown. Estimated date of first symptoms is July 20.

July 19
New reports from NJ, PA, and NY. CDM has been confirmed on cucumber in the sentinel plot in Hunterdon County, NJ. Incidence is 0.5%, severity is 0.1%. Estimated date of first symptoms is July 16. CDM has been confirmed on cucumber in the sentinel plot in Lancaster County, PA. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 18. CDM has been confirmed on cucumber in a 700 sq ft field in Dutchess County, NY. Incidence is 30%, severity is 30%. Estimated date of first symptoms is July 14.

July 17
New reports from SC, PA, NY, MI, and OH. CDM has been confirmed on watermelon in a field in Chesterfield County, SC. Incidence and severity are unknown. Estimated date of first symptoms is July 10. CDM has been confirmed on cantaloupe and cucumber in a 3 acre field in Juaniata County, PA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is July 1. CDM has been confirmed on cucumber in 2 fields in Niagara County, NY, one 0.5 acres and another 10 acres. Incidence and severity are 5% and 2% in the half-acre field; incidence and severity are 5% and 25% in the larger field. Estimated date of first symptoms is July 17 and 14, respectively. CDM has been confirmed on cucumber in a field in Wood County, OH. Incidence and severity are unknown. Estimated date of first symptoms is July 7.

July 14
New reports from MI, AL, and PA. CDM has been confirmed on cucumber in fields in Gratiot and Lenawee Counties, MI. Incidence and severity are unknown. Estimated date of first symptoms is July 12/13. CDM has been confirmed on cucumber in the sentinel plot in Pickens County, AL. Incidence is 100%, severity is 15%. Estimated date of first symptoms is July 3. CDM has been confirmed on cantaloupe in a 2 acre field in Northumberland County, PA. Incidence is 25%, severity is unknown. Estimated date of first symptoms is July 12. CDM has been confirmed on cucumber in a field in Bay County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 17.

July 12
New reports from NC, PA, and MS. CDM has been confirmed on cucumber in a 0.1 acre greenhouse in Nash County, NC. Incidence is 90%, severity is 5%. Estimated date of first symptoms is July 10. CDM has been confirmed on cucumber in a 1200 sq. ft. field in MIfflin County, PA. Incidence is 90%, severity is 20%. Estimated date of first symptoms is July 1. CDM has been confirmed on butternut squash in a 3 acre field in Blair County, PA. Incidence is 100%, severity is unknown. Estimated date of first symptoms is July 10. CDM has been confirmed on cucumber in a home garden in Hinds County, MS. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 9.

July 10
First reports from VA. New reports from OH, NC, and SC. CDM has been confirmed on cucumber in home gardens in Dinwiddie and Suffolk Counties, VA. Incidence is 50%, severity is 10%. Estimated date of first symptoms is July 2. CDM has been confirmed on cucumber in a 5 acre field in Huron County, OH. Incidence is <1%, severity is 15%. Estimated date of first symptoms is July 4. CDM has been confirmed on cucumber in a field in McDowell County, NC. Incidence is 10%, severity is unknown. Estimated date of first symptoms is June 30. CDM has been confirmed on giant pumpkin in the sentinel plot in Darlington County, SC. Incidence is 10%, severity is 5%. Estimated date of first symptoms is July 7.

July 7
First report from NY. New reports from AL, NJ, and NC. CDM has been confirmed on cucumber in a 5.3 acre field in Erie County, NY. Incidence is 0.5%, severity is 10%. Estimated date of first symptoms is July 6. CDM has been confirmed on cucumber in a 20 acre field in Houston County, AL. Incidence is 100%, severity is unknown. Estimated date of first symptoms is June 25. CDM has been confirmed on butternut squash in the sentinel plot in Macon County, AL. Incidence is 100%, severity is unknown. Estimated date of first symptoms is June 24. CDM has been confirmed on cucumber in a 1 acre research plot in Lee County, AL. Incidence is 20%, severity is 1%. Estimated date of first symptoms is July 2. CDM has been confirmed on cucumber in a 0.5 acre field in Warren County, NJ. Incidence is 1%, severity is 1%. Estimated date of first symptoms is July 6. CDM has been confirmed on cucumber in a field in Buncombe County, NC. Incidence is unknown, severity is unknown. Estimated date of first symptoms is July 5. CDM has been confirmed on watermelon in a 0.2 acre home garden in Carteret County, NC. Incidence is 100%, severity is 25%. Estimated date of first symptoms is June 27. The report from Allen County, KY, upon further examination, was determined not to be CDM and has been deleted.

July 5
New report from NJ, PA, NC. CDM has been confirmed on cucumber in a 20 acre field in Cumberland County, NJ. Incidence is 1%, severity is 1%. Estimated date of first symptoms is July 3. CDM has been confirmed on cantaloupe and cucumber in a 1 acre field in Columbia County, PA. Incidence is 30%, severity is 50%. Estimated date of first symptoms is June 28. CDM has been confirmed on watermelon in a field in Clarendon County, SC. Incidence is unknown, severity is unknown. Estimated date of first symptoms is June 29.

July 3
First reports from MS and PA. New report from NC. CDM has been confirmed on cucumber in the sentinel plot in Copiah County, MS. Incidence is unknown, severity is unknown. Estimated date of first symptoms is June 27. CDM has been confirmed on cucumber in a very small commercial field in Montour County, PA. Incidence is 1%, severity is unknown. Estimated date of first symptoms is June 30. CDM has been confirmed on cucumber in 0.1 acre home garden in Person County, NC. Incidence is 100%, severity is 50%. Estimated date of first symptoms is June 29.

June 30
First reports from NJ, OH, DE, and MI. New reports from NC, MD, and SC. CDM has been confirmed on cucumber in a 10 acre field in Salem County, NJ. Incidence is 10%, severity is 20%. Estimated date of first symptoms is June 28. CDM has been confirmed on cucumber in a field in Wayne County, OH. Incidence is unknown, severity is unknown. Estimated date of first symptoms is June 25. CDM has been confirmed on cucumber in a field in Sussex County, DE. Incidence is unknown, severity is unknown. Estimated date of first symptoms is June 28. CDM has been confirmed on cucumber in a field in Monroe County, MI. Incidence is unknown, severity is unknown. Estimated date of first symptoms is June 29. CDM has been confirmed on cucumber in a home garden in Beaufort County, NC. Incidence is 100%, severity is 10%. Estimated date of first symptoms is June 28. CDM has been confirmed on cucumber in a field in Caroline County, MD. Incidence is unknown, severity is unknown. Estimated date of first symptoms is June 28. CDM has been confirmed on cucumber in a 0.5 acre field in Spartanburg County, SC. Incidence is unknown, severity is 10%. Estimated date of first symptoms is June 16. CDM has been confirmed on acorn squash, cantaloupe, and cucumber in a 10 acre field in Chester County, SC. Incidence is unknown, severity is 21%. Estimated date of first symptoms is June 19.

June 28
First reports from ON and KY. CDM has been confirmed on cucumber and cantaloupe in a field in Essex County, ON. Incidence and severity are unknown. Estimated date of first symptoms is unknown. CDM has been confirmed on spaghetti squash in a field in Allen County, KY. Incidence is 20%, severity is 5%. Estimated date of first symptoms is June 26. *** The Allen County, KY report was later determined to be in error and has been removed.***

June 26
New report from NC. CDM has been confirmed on cucumber in the sentinel plot in Johnston County, NC. Incidence is 10%, severity is 1%. Estimated date of first symptoms is June 21.

June 23
First report from MD. New reports from GA, NC, and SC. CDM has been confirmed on cucumber in a field in Dorchester County, MD. Incidence is 0.1%, severity is 3%. Estimated date of first symptoms is June 19. CDM has been confirmed on watermelon in a 30 acre field in Ben Hill County, GA. Incidence is 10%, severity is 20%. Estimated date of first symptoms is June 20. CDM has been confirmed on watermelon in a 70 acre field in Turner County, GA. Incidence is 15%, severity is 30%. Estimated date of first symptoms is June 20. CDM has been confirmed on cantaloupe and cucumber in the sentinel plot in Edgecombe County, NC. Incidence is 5%, severity is 1%. Estimated date of first symptoms is June 18. CDM has been confirmed on cantaloupe and cucumber in a 10 acre field in Williamsburg County, SC. Incidence is 50%, severity is unknown. Estimated date of first symptoms is June 15.

June 21
First report from AL. CDM has been confirmed on both varieties of squash and watermelon in the sentinel plot in Baldwin County, AL. Incidence is 100%, severity is 25%. Estimated date of first symptoms is May 12.

June 19
New reports from NC. CDM has been confirmed on cucumber in a 1 acre research plot in Sampson County, NC. Incidence is 10%, severity is 10%. Estimated date of first symptoms is June 15. CDM has been confirmed on cucumber in a 10 acre field in Franklin County, NC. Incidence is 1%, severity is 50%. Estimated date of first symptoms is June 15.

June 16
New reports from GA. CDM has been confirmed on watermelon in a 300 acre field in Lee County, GA. Incidence is 10%, severity is 30%. Estimated date of first symptoms is June 13. CDM has been confirmed on watermelon in a 30 acre field in Decatur County, GA. Incidence is 15%, severity is 20%. Estimated date of first symptoms is June 13.

June 14
New reports from SC, NC, and TX. CDM has been confirmed on cucumber in the sentinel plot and a nearby research plot in Charleston County, SC. Incidence is 10%, severity is 10%, in the sentinel plot. Estimated date of first symptoms is June 9 for the research plot, June 13 in the sentinel plot. CDM has been confirmed on cucumber in a 4 acre field in Wilson County, NC. Incidence is 1%, severity is 2%. Estimated date of first symptoms is June 10. CDM has been confirmed on cantaloupe and cucumber in the sentinel plot in Lenoir County, NC. Incidence is 15%, severity is 3%. Estimated date of first symptoms is June 11. CDM has been confirmed on watermelon in a 300 acre field in Brazos County, TX. Incidence is .01%, severity is 5%. Estimated date of first symptoms is June 13.

June 7
First report from NC and SC. New reports from GA. CDM has been confirmed on cucumber in a 12 acre field in Duplin County, NC. Incidence is 5%, severity is 40%. Estimated date of first symptoms is June 5. CDM has been confirmed on cucumber in a 10 acre field in Horry County, SC. Incidence is 100%, severity is 50%. Estimated date of first symptoms is May 30. CDM has been confirmed on cucumber in a 5 acre research in Tift County, GA. Incidence is 35%, severity is 50%. Estimated date of first symptoms is June 4. CDM has been confirmed on watermelon in a 50 acre field in Tattnall County, GA. Incidence is 5%, severity is 30%. Estimated date of first symptoms is June 4.

May 15
First report from GA. CDM has been confirmed on cucumber in a 10 acre field in Echols County, GA. Incidence is 20%, severity is 30%. Estimated date of first symptoms is May 12.

May 10
New report from FL. CDM has been confirmed on cantaloupe, cucumber and watermelon in the sentinel plot in Hillsborough County, FL. Incidence is 90%, severity is 25%. Estimated date of first symptoms is May 5.

April 26
First report from TX. CDM has been confirmed on watermelon in a 60 acre field in Hidalgo County, TX. Incidence is <15%, severity is 20%. Estimated date of first symptoms is March 29.

March 25
New report from FL. CDM has been confirmed on cucumber and watermelon in a 20 acre commercial field in Manatee County, FL. Incidence and severity are 100% / 15% on the cucumber, 25% / 5% on the watermelon. Estimated date of first symptoms is March 17.

March 7
New report from FL. CDM has been confirmed on cucumber, acorn and butternut cialisfrance24.com squash, cantaloupe, giant pumpkin, and watermelon in the sentinel plot in Miami-Dade County, FL. Incidence and severity vary; incidence is highest in cucumber, Big Max pumpkin, and butternut squash. Severities are low. Estimated date of first symptoms is March 3.

February 17
First report from the U.S. (FL). CDM has been confirmed on cucumber in a greenhouse in Citrus County, FL. Incidence is 100%, severity is 40%. Estimated date of first symptoms is January 10.