Is it time to talk about the end of social distancing? A joinpoint analysis of COVID-19 time series in Brazilian capitals

Autor: Raphael Mendonça Guimarães, Mônica de Avelar Figueiredo Mafra Magalhães, Diego Ricardo Xavier, Raphael de Freitas Saldanha, Rafael de Castro Catão
Jazyk: angličtina
Rok vydání: 2020
Předmět:
Zdroj: Revista da Sociedade Brasileira de Medicina Tropical, Vol 53 (2020)
Druh dokumentu: article
ISSN: 1678-9849
0037-8682
DOI: 10.1590/0037-8682-0469-2020
Popis: Abstract INTRODUCTION: Monitoring coronavirus disease (COVID-19)-related infections and deaths in Brazil is controversial, with increasing pressure to ease social distance measures. However, no evidence of a sustained, widespread fall in cases exists. METHODS We used segmented (joinpoint) regression analysis to describe the behavior of COVID-19 infections in Brazilian capital cities. RESULTS All capitals showed an exponential or a near-exponential increase in cases through May. A decline in reported cases was subsequently noted in 20 cities but was only significant for 8 (29.6%) and was followed in two by a renewed increase. CONCLUSIONS Caution is warranted when considering the relaxation of restrictions.
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