variant

Colorado first identifies cases of Brazilian coronavirus variant: officials

CDC: Do not travel to Canada, even if you have been vaccinated

B.1.1.7 Variant The most common source of new American infections, says CDC

Brazil detects first case of South African variant, serious shortage threatens as death toll rises

UK Covid variant is now the most common strain spreading in the US, says CDC

British variant is now the dominant coronavirus strain in the US, says Walensky

What an epidemiologist says you need to know about the P.1 variant in Mass.

India’s Covid-19 response needs to change given the new virus variant – Quartz India

Viral cases in Milwaukee County are on the rise; British variant, children of concern

Colorado confirms first cases of COVID variant that easily reinfect survivors

COVID-19 variant B.1.1.7 distributed among children. Should parents be concerned?

The highly contagious COVID-19 variant has now spread to all 50 U.S. states, upsetting new wave experts