Publications by authors named "S Mirazo"

Human respiratory and enteric viruses are responsible for substantial morbidity and mortality worldwide. Wastewater-based epidemiology utilizing next-generation sequencing serves as an effective tool for monitoring viral circulation dynamics at the community level. However, these complex environmental samples are often laden with other microorganisms and host genomic material, which can hinder the sensitivity of viral detection.

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Hepatitis E virus (HEV) is primarily transmitted via the fecal-oral route and is considered an anthropozoonosis. Genotypes with zoonotic potential (mainly HEV-3 and HEV-4) can be transmitted through the consumption of raw or undercooked pork, wild boar, deer meat, or processed products. This study aims to explore methodologies for processing meat samples to establish a protocol for HEV detection in meat.

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Hepatitis E Virus (HEV) infection is an emergent zoonotic disease of increasing concern in developed regions. HEV genotype 3 (HEV-3) is mainly transmitted through consumption of contaminated food in high-income countries and is classified into at least 13 subtypes (3a-3n), based on -distance values from complete genomes. In Latin America, HEV epidemiology studies are very scant.

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Article Synopsis
  • Favipiravir is an antiviral drug approved for treating influenza and shows promise against COVID-19 by blocking RNA replication of the virus.
  • The drug's effectiveness is limited due to low plasma levels and poor conversion to its active form, motivating researchers to design new analogues by modifying its chemical structure.
  • In vitro studies reveal that while some modifications did not enhance antiviral activity due to low solubility, acetylation significantly improved the effectiveness of favipiravir's analogues compared to the original compound.
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