Teacher led school-based surveillance can allow accurate tracking of emerging infectious diseases - evidence from serial cross-sectional surveys of febrile respiratory illness duri... oleh Soh Shu E, Cook Alex R, Chen Mark IC, Lee Vernon J, Cutter Jeffery L, Chow Vincent TK, Tee Nancy WS, Lin Raymond TP, Lim Wei-Yen, Barr Ian G, Lin Cui, Phoon Meng, Ang Li, Sethi Sunil K, Chong Chia, Goh Lee, Goh Denise LM, Tambyah Paul A, Thoon Koh, Leo Yee, Saw Seang