Chao, D.-Y.D.-Y.ChaoCHEN-AN TSAI2018-09-102018-09-102011http://www.scopus.com/inward/record.url?eid=2-s2.0-79251580289&partnerID=MN8TOARShttp://scholars.lib.ntu.edu.tw/handle/123456789/363099Serological evidence of subclinical transmission of the 2009 pandemic H1N1 influenza virus outside of Mexicojournal article10.1371/journal.pone.0014555