variants

New variants of the coronavirus can cause more reinfections, and it needs updated vaccinations | Science

What can the US do to limit the impact of new and more transmissible coronavirus variants?

Fear of new virus variants drives us towards more genomic sequencing

2 US COVID variants have been identified. What does this mean for vaccines?

CDC warns that new virus variants could drive big nails in Covid cases

The new Covid variants are a danger to us all

What you need to know about the new COVID-19 variants

How worrying are the Covid variants of the United Kingdom, South Africa and Brazil?

LA Covid-19 Workplace outbreaks rise; More contagious variants rise – deadline

2 new coronavirus variants likely to originate in the US have been identified in Ohio: researchers

Scientific identifiers of the new variants of coronavirus in the United States

Ohio researchers identify two variants likely to originate in the US