Sequential serological surveys in the early stages of the coronavirus disease epidemic: limitations and perspectives
Rev. Soc. Bras. Med. Trop
; 53: e20200351, 2020. graf
Article
en En
| SES-SP, ColecionaSUS, LILACS
| ID: biblio-1136900
Biblioteca responsable:
BR1.1
ABSTRACT
Abstract INTRODUCTION:
Estimates of the number of individuals infected by severe acute respiratory syndrome coronavirus 2 are important for health planning and establishment of expectations regarding herd immunity.METHODS:
Seven testing rounds of a serological survey were conducted at 1-week intervals between April 19 and May 31, 2020 in Teresina municipality. RESULTS Over the 7 weeks, serological positivity increased from 0.56% (95% confidence interval [CI] 0.18%-1.30%) to 8.33% (95% CI 6.61%-10.33%), representing 33-53 persons infected for each reported case.CONCLUSIONS:
Serological screening may be an important tool for understanding the immunity of a population and planning community interventions.Palabras clave
Texto completo:
1
Índice:
LILACS
Asunto principal:
Neumonía Viral
/
Infecciones por Coronavirus
/
Betacoronavirus
Tipo de estudio:
Diagnostic_studies
Límite:
Humans
País/Región como asunto:
America do sul
/
Brasil
Idioma:
En
Revista:
Rev. Soc. Bras. Med. Trop
Asunto de la revista:
MEDICINA TROPICAL
Año:
2020
Tipo del documento:
Article