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

If you’ve been hit with a respiratory tract infection this festive season, it’s more likely to be Covid-19 than the flu.

It's hard to believe it's been five years since the start of COVID-19. This timeline serves as a reminder of those early days ...

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

Another year has gone by since the 2020 pandemic and COVID-19 remains at large, so experts weigh in on what will change in 2025.

The COVID pandemic is ongoing, but scientists are on alert for any pathogen that might lead to another global outbreak of ...

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

After a relatively slow start to the respiratory virus season, Covid-19 levels in the United States began ramping up just ...

GS-441524 is under clinical development by Copycat Sciences and currently in Phase I for Coronavirus Disease 2019 (COVID-19).

Speculation about the alleged findings of a study on long COVID and post-vaccination syndrome spread widely among vaccine ...

Brilacidin is under clinical development by Innovation Pharmaceuticals and currently in Phase II for Coronavirus Disease 2019 (COVID-19).

Some 16 states had "very high" levels of the virus present in wastewater during the week of Christmas, an increase from the week before.