Contrary to prevailing belief, an evolutionary analysis finds no evidence that most viruses with epidemic or pandemic ...

Two of the closest known relatives to SARS-CoV-2 — a pair of bat coronaviruses discovered by researchers in Laos — may transmit poorly in people despite being genetically similar to the ...

Learn how scientists identified genetic clues that distinguish natural viral spillovers from lab-handled viruses — and why ...

World Health Organization officials first learned about a cluster of cases of pneumonia in the Hubei Province of China on Dec. 31, 2019. This represented the initial report of what soon became known ...

The SARS-like virus has killed two more people, bringing the death toll to 11. March 27, 2013— -- The mysterious SARS-like virus that appears to be originating in the Middle East has claimed two ...

The source of the SARS-CoV-2 virus, which causes COVID-19, remains elusive. With "low confidence," some federal agencies favor the theory that it originated in and leaked from a Chinese laboratory ...

A new University of California San Diego study published in Cell challenges a long-standing assumption about how animal ...

Six years after the COVID-19 pandemic, which had claimed over 7 million lives worldwide by April 2024 (figures are no longer ...

Most pandemic viruses that have jumped from animals to humans do not show signs of special adaptations to infect people, ...

Mark Cameron is no stranger to fast-moving, highly contagious respiratory viruses. Cameron, an associate professor in the university’s Department of Population and Quantitative Health Sciences in the ...