ArticleEXCLI journal2023
The vaccination status of COVID-19 hospitalized patients during the Omicron BQ.1.1 wave in Northeast Brazil suggests the need for a fifth booster dose in the elderly, with a time since the last dose of more than 6 months.
Taise Ferreira Cavalcante et al.PubMed ↗Full text ↗Publisher ↗
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