The United States on Sunday recorded 820 new coronavirus fatalities in the previous 24 hours, but the country's total death count neared 90,000, a Johns Hopkins University tracker reported.
Spraying disinfectant on the streets, as practised in some countries, does not eliminate the new coronavirus and even poses a health risk, the World Health Organization (WHO) warned on Saturday.
Tests on hamsters reveal the widespread use of facemasks reduces transmission of the deadly coronavirus, a team of leading experts in Hong Kong said Sunday.
