The Health Ministry’s vaccination spokesperson Siti Nadia Tarmizi has advised people to use double masks to anticipate the risk of transmission of a number of new variants of SARS-CoV-2, which causes COVID-19.
“Why …

The Health Ministry’s vaccination spokesperson Siti Nadia Tarmizi has advised people to use double masks to anticipate the risk of transmission of a number of new variants of SARS-CoV-2, which causes COVID-19.
“Why …