Casos de hepatite A aumentam em Ribeirão Preto, SP, e colocam Saúde em alerta

Hepatitis A cases have surged in Ribeirão Preto, São Paulo, Brazil, with 203 cases recorded in the first quarter of 2025 compared to just two in the same period last year. Health authorities have characterized the situation as an outbreak and are investigating sources of contamination while urging residents to get vaccinated.