PFIZER’S COVID-19 vaccine has been shown to protect against the new coronavirus variants discovered in the UK and South Africa. The new variants have caused global concern after it was revealed they are more infectious.
Daily Express :: Health Feed
PFIZER’S COVID-19 vaccine has been shown to protect against the new coronavirus variants discovered in the UK and South Africa. The new variants have caused global concern after it was revealed they are more infectious.
Daily Express :: Health Feed