TRYPANOSOMES OF SOUTH AMERICAN MONKEYS AND MARMOSETS
TRYPANOSOMES OF SOUTH AMERICAN MONKEYS AND MARMOSETS
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DOI:
10.4269/ajtmh.1963.12.524
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发表时间:
1963-01-01
影响因子:
3.3
通讯作者:
LAMBRECHT, FL
中科院分区:
文献类型:
--
作者:
DUNN, FL;PLESSIS, RD;LAMBRECHT, FL
A survey for blood parasites of 223 Peruvian and Colombian primates revealed trypanosome infections in 47 (21%) of the animals. Eight were infected with Trypanosoma cruzi or T. cruzi-like organisms; 42 with parasites identified as T. minasense. Seven new host records are noted for T. minasense, and one for T. cruzi. The Tamarinus strain of T. cruzi grew well in culture, developed in Triatoma protracta, and was virulent for mice. T. sanmartini is considered to be a strain of T. cruzi rather than a distinct species. A presumed arboreal T. cruzi cycle is discussed. Strains of T. minasense grew well in culture, failed to infect triatomid bugs, and produced neither tissue forms nor fatalities in mice. The synonymy of T. rangeli and T. minasense is considered, and mechanisms of transmission are discussed. Primates infected with T. cruzi are regularly imported into the United States from the New World tropics. These imported strains may not represent a general public health problem, but laboratory workers should be alert to their possible presence.