Coronavirus: Govt warns against use of N-95 masks with valved respirators
Tuesday, 21 July 2020 ()
New Delhi: The Centre has written to all states and union territories warning against the use of N-95 masks with valved respirator by people, saying these don't prevent the virus from spreading out and are "detrimental" to the measures adopted for its containment.
The Director-General of Health Services in the Ministry of...