Publications by authors named "S A Kamhawi"

Phlebotomus argentipes is the established vector of leishmaniasis in the Indian sub-continent. Antibodies to sand fly salivary antigens are biomarkers for vector-host exposure in leishmaniasis-endemic regions. Ph.

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Article Synopsis
  • Visceral leishmaniasis (VL), caused by the Leishmania donovani complex, is becoming increasingly documented in Chad, particularly in the Léré district, indicating it may be endemic in the region.
  • In a study involving 40 patients, 82.5% tested positive for VL through blood tests, with the most affected age groups being 15-29 and 0-14 years, and common symptoms including fever and weight loss.
  • The study highlighted the need for better health education and training for healthcare workers in Chad to enhance early detection and management of VL, as 35% of cases required treatment and there were reported fatalities associated with comorbid conditions.
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Intracellular pathogens that replicate in host myeloid cells have devised ways to inhibit the cell's killing machinery. Pyroptosis is one of the host strategies used to reduce the pathogen replicating niche and thereby control its expansion. The intracellular Leishmania parasites can survive and use neutrophils as a silent entry niche, favoring subsequent parasite dissemination into the host.

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is the established vector of leishmaniasis in the Indian sub-continent. Antibodies to sand fly salivary antigens are biomarkers for vector-host exposure in leishmaniasis-endemic regions. transmits in Sri Lanka, primarily causing cutaneous leishmaniasis (CL).

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Surveillance and sustained control of visceral leishmaniasis (VL) require reliable serodiagnostic tools. rK39, the gold standard antigen for VL diagnosis, is limited by its documented poor sensitivity in certain endemic regions, such as East Africa, and by the longevity of its antibodies, making it difficult to distinguish active from cured infections. In a recent publication in , Roberts et al.

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