Souza, F. G. de, Silva, F. P. da, Staggemeier, R., Rigotto, C., & Spilki, F. R. (2018). Low occurrence of Hepatitis A virus in water samples from an urban area of Southern Brazil. Revista Do Instituto De Medicina Tropical De São Paulo, 60, e69. https://www.revistas.usp.br/rimtsp/article/view/151628