Perinatal Outcomes of Asynchronous Influenza Vaccination, Ceará, Brazil, 2013–2018
José Q. Filho, Francisco S. Junior, Thaisy B.R. Lima, Vânia A.F. Viana, Jaqueline S.V. Burgoa, Alberto M. Soares, Álvaro M. Leite, Simone A. Herron, Hunter L. Newland, Kunaal S. Sarnaik, Gabriel F. Hanson, Jason A. Papin, Sean R. Moore
, and Aldo A.M. Lima
Author affiliations: Federal University of Ceará, Fortaleza, Brazil (J.Q. Filho, F.S. Junior, A.M. Soares, Á.M. Leite, A.A.M. Lima); Ceará State Health Secretariat, Fortaleza (T.B.R. Lima); Central Public Health Laboratory of Ceará, Fortaleza (V.A.F. Viana, J.S.V. Burgoa); University of Virginia School of Medicine, Charlottesville, Virginia, USA (S.A. Herron, H.L Newland, K.S. Sarnaik, G.F. Hanson, J.A. Papin, S.R. Moore)
Figure 1. Seasonal patterns in rainfall and influenza and timing of influenza vaccination campaign, Ceará, Brazil, 2018. A) Location of Ceará state in the semiarid region of Brazil. B) Monthly rainfall in Ceará. Numbers indicate total influenza cases each month. C) Weekly influenza cases before, during, and after the annual vaccination campaign in Ceará.
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