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Monday
Today
Extreme
Tuesday
Tomorrow
Extreme
Wednesday
Jun 18
Extreme
Thursday
Jun 19
High
Friday
Jun 20
High
Malaria
Zika
Dengue
Yellow Fever
Chikungunya
West Nile Fever
The primary mosquito-borne disease in Merced is West Nile Virus, with occasional reports of St. Louis Encephalitis in the broader Central Valley area.
Use EPA-approved insect repellents, wear protective clothing, and eliminate standing water around your home to reduce mosquito exposure.