‘Delta variant is most transmissible’
LONDON, June 26, (AP): The head of the World Health Organization mentioned the COVID-19 delta variant, first seen in India, is “probably the most transmissible of the variants recognized thus … Read More
LONDON, June 26, (AP): The head of the World Health Organization mentioned the COVID-19 delta variant, first seen in India, is “probably the most transmissible of the variants recognized thus … Read More