Questions tagged [airborne-transmission]

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How long can a virus stay in the air for?

For example, if a person with a cold goes into a small doctor's office and coughs, then they leave and 10 minutes later, you enter and breath the air in the room, can this make you sick?
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If someone has a bacterial throat infection (tonsillitis), can it be transmitted sexually (penetration)?

If there is an infection in the throat such as tonsillitis, where transmission is through the air "in droplets when an infected person breathes, coughs, or sneezes", then does this imply that sexual ...
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Why does the WHO's definition of respiratory droplets encompass such small diameters?

I frequently hear the World Health Organization (WHO) identify diameters of 5-10 μm as the size cutoff between "respiratory dropletes" and "droplet nuclei". For example, in a ...
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Empirial evidence that standing 1.5-2m apart reduces risk of airborne contagion

One of the measures proposed by the Dutch government to minimise the risk of spreading/acquiring the Covid-19 virus is keeping a distance of 1.5 meters from other people. Similar advice is given in ...
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COVID-19 exposure risk from passing joggers versus walkers

What is the COVID exposure risk from passing close by someone who is jogging relative to passing close by someone who is walking? The reason I ask is with regard to going out for exercise, or to run ...