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Severe tungiasis in Western Tanzania: case series
Humphrey D Mazigo1, Emmanuel Bahemana2, Ocimund Dyegura2
1Department of Medical Parasitology and Entomology, Faculty of Medicine, Weill-Bugando University, College of Health Sciences, Mwanza, Tanzania.
Journal of Public Health in Africa
|March 17, 2017
Summary
Tungiasis, a parasitic skin disease caused by the sand flea (Tunga penetrans), is severely impacting communities in Tanzania. This study highlights extreme cases with numerous lesions and complications, indicating a significant public health concern.
Area of Science:
- Medical Entomology
- Public Health
- Dermatology
Background:
- Tungiasis, caused by the sand flea (Tunga penetrans), is an ectoparasitosis prevalent in impoverished regions of South America and Africa.
- Epidemiological data on tungiasis in Tanzania are scarce, and the condition is often overlooked by healthcare professionals.
Observation:
- A cross-sectional survey in northwest Tanzania identified five individuals with extreme tungiasis, presenting with a high parasite load.
- A total of 435 lesions were documented, with patients exhibiting over 75 lesions each, alongside severe acute and chronic inflammation.
Findings:
- Common complications included superinfections with pustule formation, suppuration, and ulceration.
- Affected individuals experienced nail loss and significant difficulty with ambulation.
Implications:
- In impoverished Tanzanian communities with poor housing and healthcare, tungiasis can lead to severe morbidity.
- Further research into risk factors and disease-related behaviors is crucial for developing effective control strategies.
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