LOS ANGELES (KABC) -- Is the coronavirus getting weaker as it spreads through a larger portion of the population? And should we expect it to mutate when the anticipated second wave hits this winter?

Learn how a naturally occurring cat coronavirus is helping reveal how viral infections can linger inside the immune system.

A new strain of Covid has made its way to the UK, with the variant circulating around the country. Stratus comes in two variants; the XFG and XFG.3, with the strain accounting for around 30 per cent ...

It’s been over five years since COVID first emerged, but the virus is still circulating in the UK. The latest NHS England data shows hospital admissions linked to COVID rose by just over 15% in the ...

A new warning from global health experts is raising alarms about the potential for a bird flu pandemic that could outpace the devastation of COVID-19, if the H5N1 virus mutates to spread easily ...

As the weather cools and fall approaches, COVID-19 cases are still spiking in much of the United States. The country has yet to emerge from a late summer COVID wave driven by the highly contagious new ...

A protein particle hidden within the SARS-CoV-2 virus could lead to longer-lasting, more protective vaccines for COVID-19. Scientists from La Trobe University and Kumamoto University in Japan have ...

PARIS (Reuters) -The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 if the virus mutates to transmit between humans, the head ...

By Dr. Priyom Bose, Ph.D. By reconstructing the early spread of COVID-19 and pandemic influenza, researchers reveal why ...