Latent Microsporidial Infection in Healthy Individuals
Author Information
Author(s): Sak Bohumil, Kváč Martin, Kučerová Zuzana, Květoňová Dana, Saková Kamila
Primary Institution: Biology Centre of the Academy of Sciences of the Czech Republic, Institute of Parasitology
Hypothesis
What is the prevalence of latent microsporidia infections in immunocompetent individuals?
Conclusion
The study found that exposure to microsporidia is common among healthy individuals, with many showing no clinical symptoms.
Supporting Evidence
- Specific anti-microsporidial antibodies were found in 14 out of 15 individuals tested.
- Asymptomatic Encephalitozoon spp. infection was found in 13 individuals.
- E. bieneusi infection was detected in 7 individuals.
- Seven different genotypes of E. bieneusi were recorded.
- Microsporidia were detected intermittently in urine and stool samples.
Takeaway
This study shows that many healthy people can have a type of germ called microsporidia without feeling sick, and it might come back to cause problems if they get sick later.
Methodology
The study tested sera, urine, and stool samples from fifteen HIV-negative individuals for microsporidia using various assays over three months.
Potential Biases
Potential bias due to the limited demographic of participants who were all at risk of occupational exposure to animals.
Limitations
The sample size was small and from a highly selected population, which may limit the generalizability of the findings.
Participant Demographics
Participants were aged 22–56 years, with a male to female ratio of 8:7.
Digital Object Identifier (DOI)
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