Thuresson S, Fraenkel CJ, Sasinovich S, Soldemyr J, et al. Airborne SARS-CoV-2 in hospitals - effects of aerosol-generating procedures,
HEPA-filtration units, patient viral load and physical distance. Clin Infect Dis 2022 Feb 28. pii: 6539846. doi: 10.1093.
PMID: 35226740