SARS-CoV-2 infections in households in a peri-urban community of Lima, Peru: A prospective cohort study.

Background: We assessed the prevalence and incidence of SARS-CoV-2 infections in a prospective study of households in Lima, Peru.

Methods: Households with a child, a young adult 18-50 years, and an adult age >50 years in peri-urban Lima were followed with twice-a-week household visits during a 2-month period. Nasal swabs and saliva specimens were collected twice weekly, and nasopharyngeal swabs were collected weekly from each participant, regardless of symptoms.