ABSTRACT
Background: Malaria has unstable
transmission in
Colombia and has variable endemic-
epidemic patterns. This study describes the epidemiological characteristics of
malaria epidemics registered in
Colombia from 1970-2019.
Methods: Data from 1979-2019 were collected from the National
Public Health Surveillance System. The data was tabulated and pertinent descriptive analyses were carried out.
Results: Fifteen
malaria outbreaks and approximately five-year-long
epidemic cycles were observed in
Colombia during the study period.
Conclusions: Malaria epidemics in
Colombia present a five-yearly
transmission pattern, mainly due to the increased
vulnerability produced by seasonal
population migrations in receptive areas with active
transmission .