Singing Happy Birthday could spread Covid-19, a new study warns – Brinkwire

Singing happy birthday may be good for timing how long to wash your hands, but a new study reveals it could also be spreading coronavirus infected droplets.
Aerosol researchers at Lund University, Sweden studied the amount of particles emitted when we sing, and the impact this has on the spread of Covid-19. 
To understand how many virus particles are emitted when we sing, researchers had 12 healthy singers and two people with Covid-19 sing into a funnel. 
The study shows that singing particul…

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