BECKHAM
14-09-2021, 04:29 PM
Experts say a single dose of Pfizer should be offered at least six months after a second dose.
for more .... (https://www.bbc.co.uk/news/health-58550833?at_medium=RSS&at_campaign=KARANGA)
for more .... (https://www.bbc.co.uk/news/health-58550833?at_medium=RSS&at_campaign=KARANGA)