Recurrent COVID-19 including evidence of reinfection and enhanced severity in thirty Brazilian healthcare workers

Autor: Karla Freire Rezende, Danilo J.P.G. Rocha, Silvia Ines Sardi, Rejane Hughes Carvalho, João Santana da Silva, Luis G.C. Pacheco, Daniel M. Altmann, João Victor Gomes Santos, Camilla Natália Oliveira Santos, Lucas Sousa Magalhães, Juliana Cardoso Alves, Emília Maria Medeiros de Andrade Belitardo, Marília Marques Aquino, Maria Luiza Doria Almeida, Cliomar Alves dos Santos, Gubio Soares Campos, Rafaela Mota de Jesus, Letícia Adrielle dos Santos, Ianaline Lima Santos, Eric R.G.R. Aguiar, Amélia Ribeiro de Jesus, Pedro Germano de Góis Filho, Rosemary J. Boyton, João Paulo Pereira de Almeida, Douglas Siqueira Santos, Roque P. Almeida, Ana Maria Fantini Silva
Přispěvatelé: Medical Research Council (MRC)
Rok vydání: 2021
Předmět:
Zdroj: Journal of Infection
The Journal of Infection
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
ISSN: 0163-4453
DOI: 10.1016/j.jinf.2021.01.020
Popis: BACKGROUND: There is growing concern about individuals reported to suffer repeat COVID-19 disease episodes, these in a small number of cases characterised as de novo infections with distinct sequences, indicative of insufficient protective immunity even in the short term. METHODS: Observational case series and case-control studies reporting 33 cases of recurrent, symptomatic, qRT-PCR positive COVID-19. Recurrent disease was defined as symptomatic recurrence after symptom-free clinical recovery, with release from isolation >14 days from the beginning of symptoms confirmed by qRT-PCR. The case control study-design compared this group of patients with a control group of 62 patients randomly selected from the same COVID-19 database. RESULTS: Of 33 recurrent COVID-19 patients, 26 were female and 30 were HCW. Mean time to recurrence was 50.5 days which was associated with being a HCW (OR 36.4 (p
Databáze: OpenAIRE