New research digs into how sunlight works to inactivate the SARS-CoV-2 virus. The study finds some surprises in how, and how fast, it works.

"...the longevity of functional neutralizing antibodies against SARS-CoV-2 can vary greatly and it is important to monitor this at an individual level."

"...the longevity of functional neutralizing antibodies against SARS-CoV-2 can vary greatly and it is important to monitor this at an individual level."

Three drugs proven effective against Ebola and the Marburg virus prevented replication of SARS-CoV-2, the virus that causes COVID-19, in a lab setting.

SARS-CoV-2, the virus that causes COVID-19, likely circulated as early as October 2019, researchers report. That's months before reports of the first cases.

Having three COVID-19 vaccines authorized for emergency use in the US has led to questions about which is best. An expert explains why it doesn't matter.

A well-established childhood vaccine for the common illness rotavirus could help researchers develop a COVID-19 vaccine that is safe for kids.

Listerine and a prescription mouthwash disrupt the transmission of SARS-CoV-2, the virus that causes COVID-19, in laboratory settings, a new study shows.

In the race to convince people to get the COVID-19 vaccine, the United States faces an uphill battle compared to the UK, where more people want the shot.

In the race to convince people to get the COVID-19 vaccine, the United States faces an uphill battle compared to the UK, where more people want the shot.