BECKHAM
31-08-2017, 10:49 PM
Last year's winter flu jab worked well for children and adults - but not for the over-65s, data shows.
for more .... (http://www.bbc.co.uk/news/health-41111834)
for more .... (http://www.bbc.co.uk/news/health-41111834)
مشاهدة النسخة كاملة : Flu vaccine very effective in children, but not elderly