Chikungunya case cluster with nonspecific symptoms: implications for primary care in Switzerland. Swiss Medical Weekly, [S. l.], v. 156, n. 10, p. 5575, 2026. DOI: 10.57187/5575. Disponível em: https://smw.ch/index.php/smw/article/view/5575. Acesso em: 7 oct. 2026.