variants

Oxford scientists preparing versions of vaccines to fight emerging virus variants – The Telegraph

COVID-19: New cases of UK variants found in Suffolk County patients

Studies suggest vaccinated people protected from new Covid-19 variants

More contagious variants of COVID-19 increase anxiety in California

These coronavirus variants are keeping scientists awake at night

‘Memory’ immune cells last six months and could beat ‘supercovid’ variants, study suggests

Variants of COVID outbreaks in Santa Clara County, including Kaiser San Jose

Vaccine disparities raise the alarm as covid variants multiply

Why are new variants of the coronavirus emerging in the US?

Why are new variants of the coronavirus emerging in the US?

Why are new variants of the coronavirus emerging in the US?

Countries are bracing themselves for the impact of more contagious virus variants.