Mosquito Infection Studies with Aotus Monkeys and Humans Infected with the Chesson Strain of Plasmodiun vivax

Autor: John W. Barnwell, Tyrone Williams, G. Gale Galland, Allison Williams, Geoffrey M. Jeffery, JoAnn S. Sullivan, William E. Collins, Douglas Nace
Rok vydání: 2012
Předmět:
Zdroj: The American Journal of Tropical Medicine and Hygiene. 86:398-402
ISSN: 1476-1645
0002-9637
DOI: 10.4269/ajtmh.2012.11-0264
Popis: Oocyst counts were compared between mosquitoes that fed on humans versus mosquitoes that fed on Aotus monkeys, both of which were infected with the Chesson strain of Plasmodium vivax. Oocyst counts obtained from mosquitoes fed on humans were almost 10-fold higher in number. Mosquitoes were more likely to be infected and with a higher rate of infection when they fed on monkeys before the peak in the asexual parasite count. Mosquitoes that fed on humans were more likely to be more heavily infected when fed after the peak in the asexual count. Of several species of owl monkeys, Aotus vociferans was infected at a higher frequency. On the basis of oocyst counts, Anopheles dirus were the most susceptible and An. maculatus were the least susceptible of the mosquito species tested.
Databáze: OpenAIRE