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COVID-19 / Are thereany studies of the prevalence of covid-19 among doctors?
« on: 15/06/2020 12:53:44 »
I presume tthere are. Links please. I'm looking for a study which breaks the data down by medical speciality.
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Concentrations of 1 gm. of propylene glycol vapor in two to four million cc. of air produced immediate and complete sterilization of air into which pneumococci, streptococci, staphylococci, H. influenzae, and other microorganisms as well as influenza virus had been sprayed.