Silent circulation of Chikungunya virus among pregnant women and newborns in the Western Brazilian Amazon before the first outbreak of chikungunya fever - Kanunfre, Kelly Aparecida; Rocha, Mussya Cisotto; Malta, Maíra Barreto; Souza, Rodrigo Medeiros de; Castro, Marcia Caldas; Boscardin, Silvia Beatriz; Souza, Higo Fernando Santos; Witkin, Steven Sol; Cardoso, Marly Augusto; Okay, Thelma Suely (Revista do Instituto de Medicina Tropical de São Paulo, 2022)