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 …

The occurrence of a fatal case of yellow fever, in April 1951, in a member of a survey team,
working in well-developed virgin tropical rain forest a few miles from Almirante on the …

Although sylvan yellow fever has been prevalent for many years in several countries in
northern South America, particu-larly in adjacent Colombia, its presence in Panama was not …

The following is the author's summary:-" There are recorded here the distribution, the annual
cycle of abundance, the vertical stratification in the forest, and the possible relationship of …

Jungle yellow fever appeared in the Atlantic drainage area of Costa Eica in 1951, producing
a widespread epizootic in monkeys and a number of human cases with some deaths …

Deaths among howler monkeys (Alouatta) in July and early August 1954 on the coastal
plain of northern Honduras were proved by histopathological examination to have been …

In 1952 and 1953 11 human deaths from yellow fever were reported in Nicaragua, and
numerous deaths of monkeys, some of which were shown to be due to yellow fever, were …

In the first paper notes are given on the breeding places, prevalence, biting habits, etc. of 78
of the species of mosquitos collected between 8th July and 23rd September in the vicinity of …

The problem of how sylvan yellow fever crossed from eastern Panama through the Canal
Zone area and into western Panama and Central America in the period since 1948 has …

This paper deals with certain aspects of the ecology and life history of tree hole breeding
mosquitoes in Panama. The data on which the observations are based were gathered in the …