Author

H. Valdivia

3 papers indexed here

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Open access Sep 2026

Investigating the role of a non-synonymous mutation at dhfr codon 50 in maintaining sulphadoxine-pyrimethamine resistance in Plasmodium falciparum: a modelling study.

BACKGROUND Resistance to antimalarials in Plasmodium falciparum leads to suboptimal treatment outcomes, leading to prolonged illness, complications, and increased mortality. Such resistance arises from mutations that increase parasite survival under drug pressure but typically reduce parasite growth because of metaboli...

Carola J. Salas, Nessma Adil Mahmoud Yousif, S. Lizewski et al. · The Lancet Microbe · 0 citations

Review Open access Aug 2026

Application of Genomics to Prevent and Combat Emerging Infectious Disease Threats in Latin America: Perspectives from an Overseas U.S. Navy Research Command

Endemic and (re)emerging infectious diseases pose a major threat to public health and military readiness in Central and South America. The high biodiversity and the differing transmission pathways require the use of highly sensitive methods to track the emergence and spread of these diseases. High-throughput sequencing...

H. Valdivia, María Silva, C. Cruz et al. · Tropical Medicine and Infect... · 0 citations

Open access Aug 2026

Detection of Leishmania infantum DNA in Sand Flies and Assessment of Zoonotic Transmission Risk in Central Honduras: A One Health Approach

The value of a One Health approach for improving transmission risk monitoring in newly emerging areas with a history of ulcerative cutaneous leishmaniasis in Honduras highlights the value of integrated One Health studies.

Elisa Alcántara-Henríquez, H. Valdivia, Gissella M. Vasquez et al. · Tropical Medicine and Infect... · 0 citations