Number of doses of Measles-Mumps-Rubella vaccine applied in Brazil before and during the COVID-19 pandemic.

BMC Infect Dis · 2021 · PMC8655492 · PMID 34886804

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an observed trendno p-value reported

However, there has been an observed trend in a decline in vaccine doses applied in Brazil over the last two decades [ 21 ], especially those immunobiologicals recommended during early childhood [ 12 , 22 ].

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