Health
Vienna/Sputnik: Austria is making FFP2 face masks, which filter over 90 percent of airborne particles, mandatory on public transport and in shops in a bid to curb the spread of the new coronavirus variants, Chancellor Sebastian Kurz said on Sunday. more
COVID-19: Researchers now develop new way of reusing N95 mask 

New York: Since the outbreak of COVID-19, there’s been a worldwide shortage of face masks — particularly, the N95 ones worn by health care workers.