Can singing 'Happy Birthday' spread coronavirus?
https://healthell.blogspot.com/2020/09/can-singing-happy-birthday-spread.html
Can singing 'Happy Birthday' spread coronavirus?
Watching someone blow out birthday candles during the coronavirus pandemic could lead to concerns that aerosols are spewing into the air. But you may have concerns over the tradition that comes shortly before the candles are extinguished, as singing “Happy Birthday” may also have us thinking about possible transmission of COVID-19, thanks to a Swedish study.
