BECKHAM
24-12-2020, 07:16 PM
Variant spreads 56% faster and may need tougher measures to control, a study suggests.
for more .... (https://www.bbc.co.uk/news/health-55437283)
for more .... (https://www.bbc.co.uk/news/health-55437283)
مشاهدة النسخة كاملة : Schools 'may need to close to control new variant'