TY - GEN AU - Hsu,Jung Pu AU - Zhao,Xiahong AU - Chen,Mark I-Cheng AU - Cook,Alex R AU - Lee,Vernon AU - Lim,Wei Yen AU - Tan,Linda AU - Barr,Ian G AU - Jiang,Lili AU - Tan,Chyi Lin AU - Phoon,Meng Chee AU - Cui,Lin AU - Lin,Raymond AU - Leo,Yee Sin AU - Chow,Vincent T TI - Rate of decline of antibody titers to pandemic influenza A (H1N1-2009) by hemagglutination inhibition and virus microneutralization assays in a cohort of seroconverting adults in Singapore SN - 1471-2334 PY - 2014///1008 KW - Adult KW - Aged KW - Antibodies, Viral KW - immunology KW - Cohort Studies KW - Female KW - Hemagglutination Inhibition Tests KW - Humans KW - Influenza A Virus, H1N1 Subtype KW - Influenza, Human KW - epidemiology KW - Male KW - Middle Aged KW - Neutralization Tests KW - Singapore KW - Vaccination KW - methods KW - Young Adult N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1186/1471-2334-14-414 ER -