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. 2017 Mar 31;22:15. doi: 10.1186/s12199-017-0638-3

Fig. 4.

Fig. 4

Numbers and proportions of severe AGE patients ≤ 2 years of age in the a rotavirus and b norovirus epidemic seasons. Gray columns and gray stripe columns indicate number of severe AGE patients ≤ 2 years of age in the rotavirus season and norovirus season each year, respectively. The line indicates the proportions of severe AGE patients based on the total number of visiting patients. ** p < 0.01 compared with in 2011. AGE, acute gastroenteritis