BECKHAM
11-03-2021, 03:59 AM
A 12-week gap could leave those having two Pfizer jabs vulnerable to Covid-19, researchers suggest.
for more .... (https://www.bbc.co.uk/news/health-56351084)
for more .... (https://www.bbc.co.uk/news/health-56351084)
مشاهدة النسخة كاملة : Cancer patients 'less protected' after first jab