The World Health Organization has added the variant, known formally as XFG, to its monitoring list. A dry, irritated throat ...

Scientists have discovered a stealthy mechanism that cytomegalovirus (CMV)—the leading infectious cause of birth defects in ...

Spike in local virus case counts confuses Tucson health experts. Alex Devoid Nov 1, 2021 Nov 1, 2021 ... He hopes that the spike is the result of data-reporting abnormalities.

SARS-CoV-2 is a positive-sense single-stranded RNA virus. It is contagious in humans and is the cause of the coronavirus disease 2019 (COVID-19). Vaccination-induced antibody responses wane, but ...

Viral evolution articles from across Nature Portfolio. Atom; RSS Feed; Definition. Viral evolution refers to the heritable genetic changes that a virus accumulates during its life time, which can ...