Researchers at the University of California, Davis, have traced a deadly cat coronavirus in a way that changes what you think ...

Early in the beginning of the COVID-19 pandemic, scientists predicted the coronavirus would mutate slowly. They were wrong. Hundreds of thousands of viral mutations and multiple seasonal waves later, ...

A growing body of research has identified a hidden immune defect, not written in DNA, that helps explain why certain people ...

Researchers have identified a dual therapeutic strategy that combined inhibition of a key SARS-CoV-2 viral enzyme with suppression of a host inflammatory pathway, with preclinical evidence that ...

Experts are hoping the answer may be found in kids. As we continue to learn more about COVID-19, one question on many people’s minds is: Why do some people get sick and others stay healthy?

We asked Dr. Alok Patel, part of the ABC7 News team of experts to explain. Coronaviruses get their name from the spikey protein that resembles a crown under a microscope. It's transmitted from person ...

The COVID-19 medications Nirmatrelvir-Ritonavir and Molnupiravir show effectiveness against virus replication in at-risk patients. Data from over 290,000 PCR tests in Vienna indicate a rapid reduction ...

It started as a respiratory illness — or so everyone thought. But it quickly became apparent that SARS-CoV-2, the virus that causes COVID-19, was so much more. “Since the beginning, the virus showed a ...