How virus-proof is your mask? Under laboratory conditions, a professor answers the burning question
How virus-proof is your mask? Scientist tracks the growth of micro-organisms after coughing into a petri dish through different face coverings By Claire Coleman for the Daily Mail Published: 22:34 BST, 31 August 2020 | Updated: 10:04 BST, 1 September 2020 Face coverings may be compulsory in more places now than ever — but how much… Read More »