With a rise in the number of COVID-19 cases in India and seasonal Flu in the air, Dr Mrinal Sircar, Head Pulmonology Fortis Hospital, Noida, tells us what you ought to keep in mind this time around.
"Most people don't know how to wear an N95 mask properly, as special training and expertise is needed. So, if we don’t wear an N95 mask properly, it may even be harmful.”