Sandra Nunn
A
Biosafety levels are defined by how much risk is involved in working with particular pathogens.
SARS-CoV-2 (COVID) is a Biosafety Level-3 airborne pathogen just like Tuberculosis and Plague. #covidisairborne #CovidIsNotOver #KeepMasksInHealthcare
09:47 AM - Jul 31, 2023 (Edited)
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