Jaumdally, S., Tomasicchio, M., Pooran, A., Esmail, A., Kotze, A., Meier, S., et al. (2024). Frequency, kinetics and determinants of viable SARS-CoV-2 in bioaerosols from ambulatory COVID-19 patients infected with the Beta, Delta or Omicron variants. Nature Communications, 15(1): 2003. doi:10.1038/s41467-024-45400-1.