Yellow Fever — Worldwide/Unknown
I recently travelled with a group to Brazil to watch the World Cup. Before the journey, we were advised to get vaccinated against yellow fever 10 days prior to departure. This is a mandatory requirement in Singapore for such travel. The reason is that yellow fever, which is transmitted by infected mosquitoes, is endemic in Brazil and parts of South America.
I studied the measures put in place to ensure compliance, to assess any shortcomings that may inadvertently allow the yellow fever
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