1. The danger of the establishment of yellow fever in certain of the forests of Kenya is
pointed out. Kenya has had two recognised cases of the disease in recent years. 2. The …

In an attempt to isolate yellow fever virus from Aëdes (Stegomyia) africanus, Theo., an
intensive series of catches was carried out during 11 weeks of 1945 in 2 forest areas in …

The theoretical objections to the explanation of the persistence of yellow fever virus in areas
subject to a prolonged dry season by cycles involving only mosquitos and wild primates are …

1. The work here reported was carried out in Bwamba County, Uganda, a district where
human yellow fever has recently occurred. It consisted of continuous 24–hour catches of …

At the time of writing, 1949, field work on mosquitoes has been carried on in Bwamba
County, western Uganda, for a period of ten years, with very few intermissions. The …

1. During the past eight years field investigations on the epidemiology of yellow fever have
been carried out in Bwamba County, a small heavily-forested area in the extreme west of …

A suspected case of yellow fever was encountered at Balovale in 1943, and although no
other clinical cases are known to have occurred in Northern Ehodesia, over 7 per cent, of …

The investigations into jungle yellow fever made in Nigeria seem to provide growing
evidence that the problems are different from those in East Africa because of the difference …

After the extermination of yellow fever of the urban type from the Panama Canal zone in the
first years of this century the disease was not recognized clinically anywhere in the Eepublic …

1. Owing to the history of yellow fever in the Sudan and the lines of communication which
traverse the country, a general survey of the mosquitos, particularly the Culicines, is of …