Risk Factors for Pandemic (H1N1) 2009 Seroconversion among Adults, Singapore, 2009

by Wei-Yen Lim, Cynthia H.J. Chen, Yi Ma, Mark I.C. Chen, Vernon J.M. Lee, Alex R. Cook, Linda W.L. Tan, Norberto Flores Tabo, Ian Barr, Lin Cui, Raymond T.P. Lin, Yee Sin Leo, Kee Seng Chia
Published 2011-08-01