New Covid wave has begun and masks should be worn again, scientists warnwww.independent.co.ukexternal-link Collision Resistance ( @CollisionResistance@lemm.ee ) World News@lemmy.mlEnglish • 10 months ago message-square313fedilinkarrow-up1562
arrow-up1562external-linkNew Covid wave has begun and masks should be worn again, scientists warnwww.independent.co.uk Collision Resistance ( @CollisionResistance@lemm.ee ) World News@lemmy.mlEnglish • 10 months ago message-square313fedilink
minus-square Piers ( @Piers@beehaw.org ) linkfedilinkEnglish2•10 months agoThe thing specifically to avoid are ones with valves. Anything else with reasonable filtration will protect others.
The thing specifically to avoid are ones with valves. Anything else with reasonable filtration will protect others.