From animal hosts to laboratory leaks, the debate over the origin of the coronavirus pandemic is not yet settled – and may ...

What causes long Covid? Scientists don't fully understand why some develop disabling chronic complications after recovering ...

The Sars bug is caused by a form of the common cold virus never before seen in humans, the World Health Organisation said today. To date 3,235 people in 22 countries have been struck down by ...

Researchers have discovered a virus that could enter human cells in a similar way to COVID-19. But they caution it's much ...

Unlike SARS and MERS—both caused by coronaviruses with efficient human-to-human transmission—HKU5-CoV-2 does not currently exhibit the same capability. ALSO READ: IRS will lay off roughly 7,000 ...

We’ve learned a lot about COVID-19 over the last five years, but big questions remain. Recent federal actions may hinder the disease’s management.

This is SARS-CoV-2, the virus that causes COVID-19. It's a type of RNA virus, some of which mutate practically every time they replicate. SARS-CoV-2 is actually one of the rare RNA viruses that ...

Yale researchers have found clues as to why certain people experience adverse health effects after the COVID-19 vaccine, ...

A Stanford-led team has found two antibodies that can work together to defeat all SARS-CoV-2 variants. More research is needed, but the approach could help in the development of treatments to keep ...

Several studies have suggested that COVID-19 may increase a person’s risk of developing cancer or promote metastasis of existing cancer.

A team has found two antibodies that can work together to neutralize the virus that causes COVID-19 in all its current known variations in a laboratory environment. More research is needed, but the ...

Part of the problem is that SARS-CoV-2 causes a broad spectrum of clinical symptoms, from very mild to critical. In order to be effective, infection control and prevention measures need to account ...