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Volume 27, Number 8—August 2021
Research

Social Distancing, Mask Use, and Transmission of Severe Acute Respiratory Syndrome Coronavirus 2, Brazil, April–June 2020

Marcelo Rodrigues GonçalvesComments to Author , Rodrigo Citton Padilha dos Reis, Rodrigo Pedroso Tólio, Lucia Campos Pellanda, Maria Inês Schmidt, Natan Katz, Sotero Serrate Mengue, Pedro C. Hallal, Bernardo L. Horta, Mariangela Freitas Silveira, Roberto Nunes Umpierre, Cynthia Goulart Bastos-Molina, Rodolfo Souza da Silva, and Bruce B. Duncan
Author affiliations: Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil (M.R. Gonçalves, R.C.P. Reis, R.P. Tólio, M.I. Schmidt, N. Katz, S.S. Mengue, R.N. Umpierre, C.G. Bastos-Molina, R.S. da Silva, B.B. Duncan); Hospital de Clínicas de Porto Alegre, Porto Alegre (M.R. Gonçalves, M.I. Schmidt, R.N. Umpierre, C.G. Bastos-Molina, R.S. da Silva, B.B. Duncan); Universidade Federal de Ciências da Saúde de Porto Alegre, Porto Alegre (L.C. Pellanda); Municipal Health Department, Porto Alegre (N. Katz); Universidade Federal de Pelotas, Pelotas, Brazil (P.C. Hallal, B.L. Horta, M.F. Silveira); Universidade do Vale dos Sinos (UNISINOS), São Leopoldo, Brazil (C.G. Bastos-Molina)

Main Article

Figure 2

Number of case-patients (n = 271) by date of coronavirus disease symptom onset in study of face masks, social distancing, and transmission of severe acute respiratory syndrome coronavirus 2, Porto Alegre, Brazil, April–June 2020. Green bars indicate dates of interviews of controls (n = 1,396): May 9–11, May 23–25, and June 26–28.

Figure 2. Number of case-patients (n = 271) by date of coronavirus disease symptom onset in study of face masks, social distancing, and transmission of severe acute respiratory syndrome coronavirus 2, Porto Alegre, Brazil, April–June 2020. Green bars indicate dates of interviews of controls (n = 1,396): May 9–11, May 23–25, and June 26–28.

Main Article

Page created: May 19, 2021
Page updated: July 18, 2021
Page reviewed: July 18, 2021
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