variants

To prevent further deaths, EU summit plans to spread coronavirus variants across Europe

How bad are all these new COVID variants?

Should we all wear better face masks to protect against COVID-19 variants?

Coronavirus variants pose risk of reinfection, scientists say

New coronavirus variants may reduce vaccine efficacy

New coronavirus variants may reduce vaccine efficacy

Studies suggest that vaccinated people are protected against new Covid-19 variants

Oxford scientists prepare vaccine versions to combat emerging virus variants: Report

Vaccinations are protected against new Covid-19 variants, according to studies

Oxford scientists preparing vaccine versions to combat emerging virus variants – The Telegraph

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

Studies suggest that vaccinated people are protected against new Covid-19 variants