Non-active site mutations such as L50F are crucial for restoring the viral fitness of SARS-CoV-2 main protease. Here, the authors use full-length Mpro protein as substrate and demonstrate that ...

Hospitalizations for influenza and COVID-19 have declined, but flu-related admissions remain high compared to prior seasons.

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The White House has released a list of USAID programs its considers wasteful and that it says abused taxpayer funds by ...

The deadly crash this week between an Army Black Hawk helicopter and a passenger jet that killed 67 has raised questions about the increasingly congested air traffic in the nation’s capital ...

This image shows the H5N1 avian flu under a microscope. The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in dairy cattle and ...

How Long Does COVID Last? You may wonder if COVID-19 is still a thing or how long an infection lasts, especially if you're having symptoms. For most people with mild infections, COVID goes away ...

40,997 people played the daily Crossword recently. Can you solve it faster than others?40,997 people played the daily Crossword recently. Can you solve it faster than others?

EXCLUSIVE — Kash Patel’s two brushes with the law are being brought to the fore as the FBI director nominee prepares for his confirmation hearing before the Senate Judiciary Committee this week.

WASHINGTON — The CIA now believes the virus responsible for the COVID-19 pandemic most likely originated from a laboratory, according to an assessment released Saturday that points the finger at ...

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