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Estimating the number of unvaccinated Chinese workers against yellow fever in Angola https://t.co/RkcMMQ2xaU #bmcinfectdis
Estimating the number of unvaccinated Chinese workers against yellow fever in Angola https://t.co/RkcMMQ2xaU #bmcinfectdis
RT @InfectiousDz: Historically, yellow fever outbreaks travelled across continents by trade, but not to Asia. Now, 259K Chinese workers unv…
RT @InfectiousDz: Historically, yellow fever outbreaks travelled across continents by trade, but not to Asia. Now, 259K Chinese workers unv…
RT @InfectiousDz: Historically, yellow fever outbreaks travelled across continents by trade, but not to Asia. Now, 259K Chinese workers unv…