Tampa-area dengue outbreak is now the largest in the continental US in decades
Florida has confirmed 252 locally acquired dengue infections this year, 223 of them in Hillsborough County, as three Tampa Bay counties operate under emergency orders.
Topic
Disease outbreaks
Outbreaks of infectious disease in the U.S. and abroad, and how officials respond.
MMR vaccinations surge as Pennsylvania battles worst measles outbreak in decades
State health officials reported 977 cases and five measles-associated deaths as of Oct. 2, while monthly MMR doses climbed to about twice their usual level.
FDA closes lettuce outbreak probe after finding cyclospora at Mexican sites
Inspectors found the parasite in a Taylor Farms de Mexico plant's wastewater tank and in a grower's drainage ditch, but the agency could not say how…
EXPLAINERAnalysis
What to know about Congo’s Ebola outbreak as deaths pass 4,000
The outbreak, caused by a rare Ebola species with no approved vaccine or treatment, is the fastest-growing on record, and health officials warn a recent dip…