The Yellow Fever Mosquito—Its Life History, Bionomics and Structure. By Sir S. Rickard Christophers. Pp. xii + 739. (Cambridge: At the University Press, 1960.) 75s ...
In times when controversies over COVID-19 vaccination mandates keep mounting worldwide, Paraguay's authorities Friday announced a proof of immunization against yellow fever will be required to ...
The American public clamored for fresh reports about the latest death tolls in the Virginia port cities, where yellow fever struck with a 33% mortality rate. The country was horrified by the ...
The DG said Nigeria has reported 7,973 suspected Lassa fever cases, with 982 confirmed cases and 168 deaths, resulting in a 17.1 per cent case fatality rate. Lassa fever is a viral hemorrhagic fever ...