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 ...

Scientists have found protein fragments from the COVID-19 virus hidden inside tiny cellular packages in the blood of long COVID patients, offering the first potential measurable biomarker for the ...

The concept is crucial to curbing the novel coronavirus. It's also complicated. If you've been reading coronavirus news coverage, you've likely stumbled across a reference to a term called "R0." It's ...