The World Health Organization and the Centers for Disease Control and Prevention have both designated beta as a “variant of ...

The analysis included 14,019 cases of the Delta variant – 166 of whom were hospitalised – between April 12 and June 4.

Scientists have discovered a genetic quirk carried by nearly a third of people that may raise the risk of severe Covid-19 and ...

New Covid strain spreads across UK with unique symptom - The XFG and XFG.3 variants currently account for around 30 percent of Covid-19 cases in England ...

Cicada COVID Variant Detected in the US and 22 Other Countries A newly identified COVID-19 variant, BA.3.2 or "Cicada", is being monitored by global health authorities after spreading to more than 23 ...

COVID-19 vaccines were updated to address immune escape from variants of concern (VOC). We explored the impact of ancestral/BA.1 bivalent mRNA booster vaccination (Autumn 2022) on peripheral and nasal ...

The FDA's Vaccine and Related Biological Products Advisory Committee will convene with its membership unchanged by Robert F. Kennedy Jr., signaling a measure of procedural normalcy ...