THE PFIZER and AstraZeneca vaccines have both been approved for use in the UK, but does either vaccine work against the new Covid strains?
Daily Express :: Health Feed
Does the Pfizer or AstraZeneca vaccine work against the new strain?
THE PFIZER and AstraZeneca vaccines have both been approved for use in the UK, but does either vaccine work against the new Covid strains?
Daily Express :: Health Feed
