The study found N95 masks to be the most effective at reducing the horizontal spread of a cough.
26 Aug 2020 2:02 PM GMT
The central role of the government has been in strengthening the health infrastructure of the states and Union...
13 Aug 2020 8:04 AM GMT
Usually one-time-use items, N95 masks can be reused after 50 minutes of dry heat in an electric rice cooker or instant...
10 Aug 2020 1:12 PM GMT