Publications by authors named "David Guizado-Herrera"
Leptospirosis is a neglected zoonotic disease that is endemic in tropical regions, including Ecuador. It is caused by spirochetes of the genus , which can infect humans through animal reservoirs such as rats and dogs, or through contact with contaminated water or soil. In March 2023, public health authorities declared a concerning outbreak of leptospirosis in Durán Cantón, located in the Coastal region of Ecuador.
View Article and Find Full Text PDFFirst report of Bartonella henselae and Bartonella clarridgeiae carriage in stray cats from Ecuador and its link to a cat scratch disease outbreak in 2022.
Ariana León-Sosa Solon Alberto Orlando Naomi Mora-Jaramillo Joselyn Calderón Angel Sebastián Rodriguez-Pazmino David Guizado-Herrera
Acta Trop
September 2024
Article Synopsis
- The genus Bartonella consists of Gram-negative bacilli that can infect various mammals, including cats and humans; a recent outbreak of cat scratch disease linked to B. henselae was reported in Guayaquil, Ecuador in 2022.
- Researchers collected blood samples from 100 domestic and stray cats in the outbreak area to identify the presence of Bartonella spp. through genetic testing.
- Results showed that 14 cats were carrying Bartonella spp., with 12 infected by B. henselae and 2 by B. clarridgeiae, highlighting the need for a One Health approach to manage and prevent zoonotic diseases in the region.
Article Synopsis
- Wastewater surveillance can effectively monitor and detect infectious agents in recreational waters, highlighting its importance in public health management.
- The study conducted in Guayas and Santa Elena provinces, Ecuador, found significant levels of fecal indicator bacteria and SARS-CoV-2 RNA, particularly during varying seasons and locations.
- Results indicate strong correlations between E. coli, thermotolerant coliforms, and SARS-CoV-2, emphasizing the need for local governments to take corrective actions to reduce contamination risks.