Ad Hoc Influenza Vaccination During Years of Significant Antigenic Drift in a Tropical City With 2 Seasonal Peaks: A Cross-Sectional Survey Among Health Care Practitioners
Journal article published in 2016 by
Martin C. S. Wong,
E. Anthony S. Nelson,
Czarina Leung,
Nelson Lee,
Martin C. W. Chan,
Kin Wing Choi,
Timothy H. Rainer,
Frankie W. T. Cheng,
Samuel Y. S. Wong 
,
Christopher K. C. Lai,
Bosco Lam,
Tak Hong Cheung,
Ting Fan Leung,
Paul K. S. Chan
,
Christopher K. C. Lai,
Bosco Lam,
Tak Hong Cheung,
Ting Fan Leung,
Paul K. S. Chan
