Kang-Hung Yang and Jin-Yuan Hsu, A New SIR-based Model for Influenza Epidemic. journal = {International Journal of Health and Medical Engineering}, [online]. World Academy of Science, Engineering and Technology. July 2012, vol. 67(7). 701 - 706 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/1303.