Children over 12 should follow same mask rules as adults: WHO 08/21/2020 mediabest Source: Read Full Article Related posts: WHO warns over virus immunity as global death toll nears 200,000 China county in lockdown as fears grow over second wave of virus WHO stops hydroxychloroquine trials over safety concerns Over 100 cases in new Beijing COVID-19 outbreak: WHO WHO urges Russia to follow guidelines on virus vaccine
