variants

New variants of the coronavirus are spreading. See what to do and how much to worry.

Variants of COVID SCIENCE-Virus considered more deadly, more contagious; some may thwart vaccines

US Coronavirus: The race between variants and vaccines in the US will be very difficult, warns the expert, and easing restrictions are not helping

North Dakota confirms cases of new variants of the California coronavirus

Two strains of California’s coronavirus are now officially ‘variants of concern’, says CDC

US Coronavirus: The race between variants and vaccines in the US will be very difficult, warns the expert, and easing restrictions are not helping

The strains of coronavirus first detected in California are officially; worrying variants’, says the CDC

Coronavirus variants: what you need to know

Antibodies produced by the COVID-19 vaccine less effective against some variants of the coronavirus: Study

Paris can go to the blockade amid the filling of the ICU, new variants

Paris may face new blockade as coronavirus variants fill ICUs

Infectious disease expert Michael Osterholm says the COVID variants are a “brand new ball game”