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A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to ...

In the time before widespread vaccination, young children often lost their lives to devastating infectious diseases that ran ...

What to know: Dengue is spread by Aedes mosquito bites. Most cases are mild, but severe symptoms like bleeding from the nose ...

As cooler regions experience milder winters, those areas are becoming more hospitable to many tick species, Ben Hottel, an ...

Ticks can be active in any season and experts say it’s important to check for and remove the bloodsuckers as quickly as ...

Europe isn’t just at risk of the direct effects of climate change, it is also exposed to the indirect effects of infectious ...

The Health and Human Services Department under Kennedy took unprecedented steps to change how vaccines are evaluated, ...

Since the emergence of the Zika virus epidemic in 2014 and the associated novel sequalae that emerged, much has been learned about the effects of antenatal exposure to Zika virus. Zika virus in ...