Transmission of Plasmodium vivax in Pregnant Women in Uganda
Author Information
Author(s): Dhorda Mehul, Nyehangane Dan, Rénia Laurent, Piola Patrice, Guerin Philippe J., Snounou Georges
Primary Institution: Epicentre, Mbarara, Uganda
Hypothesis
Is Plasmodium vivax being transmitted in predominantly Duffy negative populations in Sub-Saharan Africa?
Conclusion
The study provides evidence of stable transmission of Plasmodium vivax infections in a predominantly Duffy negative population in south-western Uganda.
Supporting Evidence
- P. vivax was identified in blood smears from eight pregnant women.
- Three women were confirmed to have P. vivax infections by PCR.
- The Duffy status of the infected women was determined to be heterozygous positive.
Takeaway
Some pregnant women in Uganda can get a type of malaria called Plasmodium vivax, even though most people in that area don't usually get it.
Methodology
Microscopy and nested PCR were used to detect and identify Plasmodium parasites in blood samples from pregnant women.
Potential Biases
The sample was biased as it included women specifically recruited for a study of drug efficacy against P. falciparum.
Limitations
The study is limited to three cases and may not represent the broader population.
Participant Demographics
Pregnant women from Mbarara District, Uganda.
Statistical Information
Confidence Interval
95% CI 6.6–24.1
Digital Object Identifier (DOI)
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