The ongoing evolution of SARS-CoV-2, particularly the rapid emergence of the omicron variant and its sublineages, has ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The virus that causes COVID-19 might be becoming resistant to antiviral ...

A new study has uncovered a previously unknown antiviral defense mechanism in sea anemones, revealing that animals may have evolved more than one way to fight viral infections. Researchers discovered ...

Households exposed to COVID-19 now have an oral drug specifically cleared to prevent infection after contact with a sick ...

Scientists have discovered a novel antiviral defense system in sea anemones, entirely distinct from human immunity. This ...

Add Yahoo as a preferred source to see more of our stories on Google. Blocking viruses from replicating their RNA is one way antivirals work. CROCOTHERY/iStock via Getty Images Plus Antiviral drugs ...

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Experts answer common questions about the drugs, including how they work, who’s eligible, where to find them and more. By Knvul Sheikh In March, President Biden announced an initiative called “test to ...

Researchers at McMaster University have found a class of well-known antiviral drugs could be part of a one-two punch to treat seasonal influenza and prevent a flu pandemic when used in combination ...

Hepatitis B is a liver infection caused by the hepatitis B virus (HBV), and long-term hepatitis B infections that last longer than six months are considered "chronic." Chronic hepatitis B (CHB) poses ...