Listen to more stories on the Noa app. What actually happened was that SARS-CoV-2 began mutating quickly, first to be more transmissible and then to evade our immunity, causing breakthrough infections ...

New calculation of viral spread based on branching process theory suggests that rapid elimination of SARS-CoV-2-like viruses ...

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 ...

The extreme mental and physical fatigue brought on by long COVID may be a result of structural changes in the brain, new research suggests. These observable changes not only promise to improve the ...

Pieces of the COVID virus can lurk in our blood and tissue for almost two years after the initial illness has vanished, a discovery that might offer clues to the mystery of lingering post-infection ...

A doctor's viral remark linking Covid virus and vaccine spike protein to a rise in rare cancers has triggered concern. But ...

It's not just President Biden who recently tested positive for COVID — cases of the virus are spiking across the country. Why the seemingly sudden summer surge? There are a couple of factors at play, ...