California has reported 63 West Nile virus infections this year, including many in the Central Valley.
The announcement follows detection of the state's first EEE case since 2020.
Vector-borne illnesses have doubled over the past two decades, as the number of pathogens grows and affected areas expand.
Of the West Nile virus cases, 69% were neuroinvasive, which included encephalitis, meningitis, and acute flaccid paralysis.
Takeda says it voluntarily withdrew its dengue vaccine application because of issues with data collection that can't be resolved quickly.
The Democratic Republic of the Congo's (DRC's) Ebola technical committee said there are three new cases of Ebola today, raising the outbreak total to 3,343, and 432 suspected cases are under investigation.
The technical committee, the CMRE, said the death toll now stands at 2,210. Today's cases come from Mabalako and Biena, which had gone 85 days without a new case.
Countries in the Americas have reported a 70% increase in the number of measles cases since mid June, according to an update yesterday from the Pan American Health Organization (PAHO).
A genomic analysis indicates that Nigeria’s big Lassa fever outbreak this year has been driven by transmission from rats, not by human-to-human spread, easing worries about a possible Lassa superbug, according to a study described yesterday in the New England Journal of Medicine (NEJM).
Some European countries this year experienced an early start to their West Nile virus (WNV) transmission season, which could be related to earlier warmer temperatures and higher rainfall levels that foster populations of Culex mosquitoes that carry the virus, according to two reports published today in the latest issue of Eurosurveillance.
It's too soon to know if the study applies to people, but West Nile caused fetal brain damage and death in mice.
