How a mask can help in fight against Covid-19

After months of insisting that masks aren’t necessary unless you’re unwell, health agencies across the globe are now encouraging mask-wearing for everyone. And the move appears to be backed by research that suggests masks, even homemade face covers, can be effective in protecting against Covid-19.

from India News | Latest News Headlines & Live Updates from India - Times of India https://ift.tt/39SI569