Diagnosis of Giardia in Ruminants in Southern Brazil
Author Information
Author(s): Tamires Silva dos Santos, Giulia Ribeiro Meireles, Camila Gonçalves da Silveira, Gabrielle Torres Cotta de Mello, Stanrley Victor Nascimento da Silva, Julia Somavilla Lignon, Natália Soares Martins, Diego Moscarelli Pinto, Felipe Geraldo Pappen
Primary Institution: Federal University of Pelotas
Hypothesis
What is the prevalence of Giardia spp. in ruminants in the southern region of Rio Grande do Sul, Brazil?
Conclusion
The study revealed a significant prevalence of Giardia spp. in young ruminants in the southern region of Rio Grande do Sul, posing an important zoonotic risk.
Supporting Evidence
- 19.15% of sheep tested positive for Giardia.
- 13.99% of cattle tested positive for Giardia.
- Overall prevalence of Giardia in both species was 15.88%.
Takeaway
This study found that many young cows and sheep in southern Brazil have a tiny bug called Giardia that can make people sick.
Methodology
Fecal samples from 384 young cattle and sheep were collected and analyzed using the zinc sulfate centrifugal flotation technique to detect Giardia cysts.
Limitations
Only one fecal sample per animal was analyzed, which may underestimate the prevalence.
Participant Demographics
Young cattle and sheep, up to one year of age, from 63 farms.
Digital Object Identifier (DOI)
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