Eduarda Caroline Ceriolli Martinello, Almir Walker, Junir Antônio Lutinski, Maria Assunta Busato, Sinval Adalberto Rodrigues Junior & Thiago André Carniel. (2025). Covid-19 Epidemiology in the Southern Brazilian States from 2020 to 2024. Archives of Current Research International, 25(7), 638–647. https://doi.org/10.9734/acri/2025/v25i71365