id author title date pages extension mime words sentences flesch summary cache txt cord-313693-qmkrn7pr Wong, Bonnie C. K. Possible Role of Aerosol Transmission in a Hospital Outbreak of Influenza 2010-11-15 .txt text/plain 4196 222 46 Airflow measurements were conducted, and concentrations of hypothetical virus-laden aerosols at different ward locations were estimated using computational fluid dynamics modeling. A major nosocomial outbreak of severe acute respiratory syndrome (SARS) occurred at PWH in 2003 [15, 23] ; since then, all patients hospitalized with acute febrile respiratory illnesses are put on droplet precautions; if influenza is confirmed, the patients will be isolated or cohorted in designated wards [21, 22] . Dispersion of the hypothetical virus-laden aerosols, originated from the index patient's bed through the entire ward, was analyzed by computational fluid dynamics (CFD) method. In clinical studies, virus-laden particles less than 5-6 mm (ie, within the respirable aerosol fraction) have been detected in exhaled breaths of patients with influenza and in the air sampled from an acute healthcare setting during seasonal peak [19, 35, 36] . In conclusion, our findings suggest a possible role of aerosol transmission of influenza in an acute ward setting. ./cache/cord-313693-qmkrn7pr.txt ./txt/cord-313693-qmkrn7pr.txt