Seroprevalence of SARS-CoV-2 Antibodies Among Unvaccinated Medical Students in Bamako, Mali: A Cross-Sectional Analysis Based on Hospital Exposure Levels

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The study assessed SARS-CoV-2 seroprevalence among unvaccinated medical students in Bamako, Mali, focusing on their hospital exposure levels.
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A total of 300 medical and dental students were enrolled, categorized into three groups based on their clinical exposure: low, moderate, and high.
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The study aimed to evaluate the infection risk during medical training and inform vaccination strategies for medical students.
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Participants included students aged 18 and older, who voluntarily consented and were not vaccinated against COVID-19.
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Data collection involved sociodemographic information, clinical assessments, and serological testing for anti-SARS-CoV-2 antibodies.

Bmc Infectious Diseases

by Yacouba Cissoko, Dramane Ouedraogo, Djibril Mamadou Coulibaly, Daouda Nagnango, Djénéba Bocar Fofana, Mama AdamaTraoré, Drissa Koné, Yama Doumbia, Mariam Soumaré, Dramane Sogoba, Oumar Magassouba, Assetou Fofana, Aminata Maiga, Issa Konaté, Sounkalo Dao
March 12, 2026

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