Fig. 2From: Changes in the numbers of patients with acute gastroenteritis after voluntary introduction of the rotavirus vaccine in a Japanese children’s primary emergency medical centerNumbers and proportions of a AGE and b severe AGE patients ≤ 2 years of age. Gray columns indicate the numbers of AGE or severe AGE patients ≤ 2 years of age in the full season each year. The line indicates the proportions of AGE or severe AGE patients based on the total number of visiting patients. ** p < 0.01 compared with in 2011. AGE, acute gastroenteritisBack to article page