mosquito picture

MCQs in Tropical Medicine

Rob Skelly DTM+H FRCP

hospital logo
   

Home pageMCQ technique Paper 1 Paper 2 Paper 3 Paper 4 Paper 5 Answers Further reading Web resources Next answer

Zambian holiday fever. (Disease incubation periods):

All false

A traveller who develops a fever in the tropics is likely to be suffering from an infectious disease. A neoplastic cause of fever, such as Hodgkin's disease, is possible but not likely.

Table 13.1

Infections with incubations of less than 10 days
dengue fever
yellow fever
rickettsial infections
plague
falciparum malaria - the incubation period usually quoted for falciparum is 10-14 days. Occasionally it may be as short as 8 days.

Table 13.2

Infections with intermediate incubation periods (10-21 days)
malaria
African trypanosomiasis
enteric fever (7-21 days)
brucellosis
hepatitis A (2-6 weeks)


Table 13.3

Infections with long incubation periods
filariasis
leishmaniasis
amoebic liver abscess
hepatitis B (45-160 days)

 

 
Copyright: Rob Skelly 2006