As scientists, we often think we understand a virus—its structure, its tricks, the way it moves through the body. But every ...

It's been five years since COVID-19 was declared a global pandemic. As SARS-CoV-2 shifts to endemic status, questions about ...

Kei Sato was looking for his next big challenge five years ago when it smacked him — and the world — in the face. The ...

Moscow said there is "no evidence of a new or unidentified virus" as viral rumors spread on Russian social media.

Covid-19 is still circulating, though it's weaker now. Experts say it’s not a major threat but advise maintaining strong ...

“I thought, ‘What can I do for the next 20 or 30 years?’” He found an answer in SARS-CoV-2, the virus responsible for the COVID-19 pandemic, that was rapidly spreading around the world. In March 2020, ...

National University of Singapore is offering a new masters program in infectious diseases emergencies.

Ensitrelvir reduced transmission of SARS-CoV-2 by 67% when given to uninfected household contacts of a person with COVID-19 ...

HCoV-HKU1, which spreads through respiratory droplets, is less severe than SARS or COVID-19. Experts suggested preventive ...

It's been five years since COVID-19 was declared a global pandemic. As SARS-CoV-2 shifts to endemic status, questions about its future evolution remain.

SARS-CoV-2, the virus responsible for COVID-19, infects cells by binding its spike protein to angiotensin-converting enzyme 2 (ACE2) receptors. Blocking this interaction with inhibitors could prevent ...