variants

Disease experts warn of increase in deaths due to Covid variants as US lags behind US news

EE.UU. is in the ‘ojo del huracán’ variants of covid-19, dice experto

American Coronavirus: Despite the drop in Covid-19 cases, an expert says the US is in the ‘eye of the hurricane’ as variants spread

South Africa suspends rollout of AstraZeneca vaccine after study shows less protection against variants

Study: UK variants double every day in US

COVID vaccine updates: more contagious variants spread rapidly in US, study says

For Orthodox women, vaccines and variants lead to confusion and fear

Gottlieb says vaccines should provide ‘reasonable protection’ against coronavirus variants

Virus variants first found in Britain are now spreading rapidly in the US.

What you need to know about the new coronavirus variants | Coronavirus Pandemic News

What scientists know about the new variants and the Covid-19 vaccines

Viral variants and vaccination – Will the variants of SARS-CoV-2 make vaccination more difficult? | Science and technology