المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Rotavirus infections 'greatly reduced' since vaccine



BECKHAM
25-08-2016, 07:50 AM
Rotavirus infections have fallen by 84% in England since a vaccine has been offered to young babies, figures from Public Health England suggest.

for more .... (http://www.bbc.co.uk/news/health-37176555)