
In efforts to rein in coronavirus transmission, a reduction of 6 decibels in average speech levels can have the same effect as doubling a room's ventilation, scientists saidThis article first appeared/also appeared in Mirror
Music
Trailers
DailyVideos
India
Pakistan
Afghanistan
Bangladesh
Srilanka
Nepal
Thailand
Iraq
Iran
Russia
Brazil
StockMarket
Business
CryptoCurrency
Technology
Startup
Trending Videos
Coupons
Football
Search
Download App in Playstore
Download App
Best Collections
10-Abuse  6-Airstrike  2-Blasts  14-Bomb  3-Disaster  1-Earthquake  1-Kidnap  22-Killed  1-Rape  5-Terror  72-War  
In efforts to rein in coronavirus transmission, a reduction of 6 decibels in average speech levels can have the same effect as doubling a room's ventilation, scientists saidThis article first appeared/also appeared in Mirror