The world first became aware of Covid-19 five years ago. We evaluate where we are, remember how we got here, and consider ...

They're calling it "silent" because the wave follows a long period of unusually low COVID activity this fall, so many people ...

Challenge trials help researchers study immune responses. Skeptics still doubt the approach is worth the risks ...

Half a decade on from the start of the COVID-19 pandemic, a study by the University of Surrey highlights the significant ...

A professor with expertise in tracking COVID-19 trends estimated that 1 in 49 Americans are currently infected with the ...

The first severe human case of bird flu was recently reported in the U.S. Here are some ways the U.S. may be repeating the ...

A study today in Infection Control & Hospital Epidemiology of more than 44,000 COVID-19 cases in Los Angeles County nursing ...

Study uncovers the evolution, transmission, and geographic spread of bat coronaviruses in China, revealing key insights into ...

With the acute phase of the Covid-19 pandemic fading even as the coronavirus persists and evolves, a new normal is taking shape around the world. But the report, on the experiences of 13 patients ...

Two babies in Bengaluru test positive for HMPV, a respiratory virus with similarities to COVID-19. Experts warn of potential ...