The World from PRX

transmission

A woman sings while holding a music book in her hands in a soccer field six-feet away from another singer.
COVID-19
Choirs in the age of coronavirus: A new study looks at the risks of singing
The Ebola virus might remain present in body fluids including semen longer than previously thought.
Medicine
Unravelling an ‘epidemiological mystery’ about the transmission of Ebola in semen