The same year. What started as a bad flu in Kansas in the Spring of 1918 morphed into a super-killer by the Fall of the same year.[0] [0]https://www.history.c

The same year. What started as a bad flu in Kansas in the Spring of 1918 morphed into a super-killer by the Fall of the same year.[0] [0]https://www.history.com/news/spanish-flu-second-wave-resurgence https://www.history.com/news/spanish-flu-second-wave-resurge...