Coronavirus disease 2019 (COVID-19) is caused by a virus that spreads between people. Find out how to protect yourself and those close to you.

As Covid-19 transmission ramps up in the United States, recent changes to federal vaccine guidance have left many Americans confused about the latest policies and concerned about access to shots this ...

The U.S. Ebola response has been reactionary as opposed to proactive. A doctor breaks down why and how it mirrors the U.S.

COVID-19 variant BA.3.2 or "cicada" is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent. Most evidence comes from laboratory data, but there are no ...

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School closures during the COVID-19 pandemic imposed enormous long-term costs while other measures delivered better health outcomes for far less money, according to new research led by Oxford ...

The US Food and Drug Administration (FDA) has green-lit updated COVID-19 vaccines for the 2025–26 season for select groups, but confusion is already mounting over how physicians and insurers will ...

The infant mortality rate in the United States rose for the first time in two decades between 2021 and 2022, but social media ...