A new Covid-19 variant, Stratus (XFG or XFG.3), also known as “Frankenstein” due to its recombinant nature, has been ...

COVID-19 cases are rising during the 2025 summer wave. CDC data shows increases in 26 states and Washington, D.C., linked to ...

The data, from the Centers for Disease Control and Prevention, also showed a significant increase in COVID-related emergency ...

A promising new COVID-19 vaccine candidate developed by researchers at the Centenary Institute and the University of Sydney ...

New research by the University of Sydney offers important insights into how and when new coronavirus variants arise in bats.

A fresh wave of COVID-19 infections is sweeping across Bangladesh, triggered by the fast-spreading Omicron sub-variants JN.1, ...

COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

According to a Johns Hopkins report, several virological, behavioural, and environmental factors drive summer Covid-19 waves.

Wastewater surveillance became a popular choice among public health officials looking to track rapid virus mutations and ...

The World Health Organization has classified XFG as a “variant under monitoring,” but there are no signs of greater disease ...

Covid-19 cases are rising again in 25 US states, driven by new variants like NB.1.8.1 (Nimbus) and XFG (Stratus). Experts ...