Volume 27, Number 9—September 2021
Research
Perinatal Outcomes of Asynchronous Influenza Vaccination, Ceará, Brazil, 2013–2018
Figure 5

Figure 5. Seasonal periodicity of gestational score (A) and birthweight (B), Ceará, Brazil, 2013–2018. Gestational length scored using a scale of 1–6: 1 indicates <22 weeks, 2 indicates 22–27 weeks, 3 indicates 28–31 weeks, 4 indicates 32–36 weeks, 5 indicates 37–41 weeks, and 6 indicates >42 weeks of gestation.
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