Catanduva registers the first positive case of the H3N2 virus in 2017. The virus is a variation of swine flu. According to the Health Department of the city, since January the folder received four reports of Influenza, one of these cases being positive for type A (H3N2) of the disease. The subtypes A (H1N1) and A (H3N2) circulate currently In humans. Last year, there were 55 confirmed cases of influenza A and seven of influenza B. In the period, 253 notifications were registered.