Lee, Vernon J.; Yap, Jonathan; Ong, Jimmy B. S.; Chan, Kwai-Peng; Lin, Raymond T. P.; Chan, Siew Pang; Goh, Kee Tai; Leo, Yee-Sin; Chen, Mark I-Cheng
INTRODUCTION Tropical regions have been shown to exhibit different influenza seasonal patterns compared to their temperate counterparts. However, there is little information about the burden of annual tropical influenza epidemics across time, and the relationship between tropical influenza epidemics compared with other regions. METHODS Data on monthly national mortality and population was obtained from 1947 to 2003 in Singapore. To determine excess mortality for each month, we used a moving...[Show more]
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