Earlier quoted context omitted.
No, it's not. It can be in certain medical procedures, like intubation. ( https://jamanetwork.com/journals/jama/fullarticle/2765376 )
https://www.nejm.org/doi/full/10.1056/NEJMc2004973 https://www.medicalnewstoday.com/articles/tiny-airborne-part... https://www.nature.com/articles/s41586-020-2271-3_reference....
> Aerosols (They intentionally created aerosols for the purposes of the study.
The other studies relate to aerosols in hospitals, which are likely generated by those aerosol-generating procedures; intubation, nebulizers, etc. Healthcare staff are observing aerosol precautions when doing these procedures for this reason.