Diseases, Conditions, Syndromes

China says Delta variant behind virus surge

China raced Saturday to contain its worst coronavirus outbreak in months, as health officials blamed the highly infectious Delta variant for a surge in infections spanning 14 provinces.

Diseases, Conditions, Syndromes

NYC to require vaccines or weekly testing for city workers

New York City will require all of its municipal workers—including teachers and police officers—to get coronavirus vaccines by mid-September or face weekly COVID-19 testing, Mayor Bill de Blasio announced Monday.

Diseases, Conditions, Syndromes

Mapping dengue hot spots pinpoints risk for Zika and chikungunya

Data from nine cities in Mexico confirms that identifying dengue fever "hot spots" can provide a predictive map for future outbreaks of Zika and chikungunya. All three of these viral diseases are spread by the Aedes aegypti ...

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