id author title date pages extension mime words sentences flesch summary cache txt cord-309497-3v0asfa7 Asner, Sandra Respiratory viral infections in institutions from late stage of the first and second waves of pandemic influenza A (H1N1) 2009, Ontario, Canada 2012-02-21 .txt text/plain 1797 109 55 ENT/HRV was frequently identified in LTCF outbreaks involving elderly residents, whereas in CSDs, A(H1N1)pdm09 was primarily detected. 1 Recent data reported by Public Health Ontario (PHO) indicated that pandemic influenza A (H1N1) 2009 [A(H1N1)pdm09] was a rare cause of LTCF respiratory outbreaks during the first period of wave I (April 20-June 12, 2009) of the 2009 pandemic. 3 We used surveillance data from the late stage of the first wave and the duration of the second wave periods (June 11-November 30, 2009) to ascertain the impact of A(H1N1)pdm09 and other respiratory viruses on different outbreak settings such as LTCFs and schools. We investigated all respiratory outbreaks in LTCFs and camps, schools, day cares (CSDs) tested at PHO laboratories from June 11 through November 30, 2009, in Ontario, Canada. 10, 11 From June 11 to November 30, 2009, we found that ENT ⁄ HRV was frequently identified in LTCF outbreaks involving elderly residents, whereas in outbreak settings involving children and younger adults, A(H1N1)pdm09 was primarily detected. ./cache/cord-309497-3v0asfa7.txt ./txt/cord-309497-3v0asfa7.txt