The “Stratus” variant (XFG) was first identified in January in Southeast Asia. By June, it accounted for 14% of COVID cases ...

CDC wastewater also shows the XFG variant — nicknamed stratus — is most common in the U.S. Stratus can cause a “razor blade” ...

The XFG strain, nicknamed "Stratus," is the predominant variant currently circulating. It has been on the rise since May in ...

The "probability" of a COVID-19 epidemic trend growing in California is 99.52%, according to the most recent CDC data.

Federal data shows more emergency department visits for COVID across all ages. Wastewater testing confirms that the new XFG variant that’s been nicknamed stratus is now the most common in the U.S.

The FDA has approved new versions of Pfizer/BioNTech's Comirnaty and Moderna's Spikevax COVID-19 vaccines that target the Omicron KP.2 strain of SARS-CoV-2 which was dominant in the US in recent ...

DOWNLOAD THE FULL REPORT The second one uses mixed-methods to examine how countries adopted different remote learning strategies, analyzing the take up, but also documenting -when available- the ...

AstraZeneca may have exited the COVID-19 vaccine market, but it is still hoping to protect vulnerable patients with its antibody sipavibart for pre-exposure prophylaxis (PrEP). The drugmaker said ...