mutations

Pfizer coronavirus vaccine works on South African variation mutations: Study

Pfizer vaccine effective against virus mutations in UK, South Africa, says company

How Covid-19 mutations change the pandemic

Pfizer Covid-19 vaccine works against mutations found in varieties in the UK, South Africa, laboratory study finds

Pfizer vaccine only slightly less effective against important S. African mutations: study

Pfizer vaccine only slightly less effective against important South African mutations – study

Worrying new Coronavirus mutations are emerging. Why now?

COVID-19 vaccines may not work against new mutations, says Dr. Fauci

Are new mutations more lethal, and will vaccines work against them?

Why are new SARS-CoV-2 variants spreading so dramatically around the world?

This is why some COVID-19 strains spread faster than others

New mutations increase the spectrum of ‘immune escape’