Why is the world so nervous about the novel coronavirus variant B.1.1.529
WHO’s unusual speed In recent days, a new novel Coronavirus variant b.1.1.529 has been detected in South Africa, Botswana and other African countries. Experts say the mutant strain has a large number of mutations and could be more contagious. The World Health Organization (WHO) called an emergency meeting on November 26 local time to discuss … Read more