Results: 11

Histological and Ultrastructural Changes in Lungs One Year Post Asymptomatic or Mild SARS-CoV-2 Infection: Evaluating the Potential for Active Virus Presence

Int. j. morphol; 42 (3), 2024
SUMMARY: Prior research on post-COVID-19 or long COVID primarily focused on the presence of SARS-CoV-2 mostly in symptomatic patients. This study aimed to investigate the persistence of SARS-CoV-2 after 1 year of asymptomatic or mild COVID-19. SARS-CoV-2 infected and control K18-hACE2 transgenic mice (n=...

Presencia de trombosis y hallazgos anatomopatológicos post mortem en 109 pacientes con COVID-19
Presence of thrombosis and post-mortem pathological findings in 109 patients with COVID-19

Rev. chil. med. intensiv; 35 (3), 2020
INTRODUCCIÓN: En 6 meses se notificaron más de 400 mil fallecidos por COVID-19. Han surgido múltiples investigaciones para comprender su etiopatogenia, siendo la autopsia médica uno de los mejores procedimientos para obtener información. Presentamos una revisión respecto a hallazgos post mortem pub...

The halo sign as a chest computed tomography finding of COVID-19

Identification of Zika virus in immature phases of Aedes aegypti and Aedes albopictus: a surveillance strategy for outbreak anticipation

Braz. j. med. biol. res; 52 (11), 2019
A progressive increase in the circulation of arboviruses in tropical countries has been observed, accounting for 700,000 yearly deaths in the world. The main objective of this article was to identify the presence of Zika (ZIKV), dengue (DENV), and Chikungunya (CHIKV) viruses in immature stages of Aedes a...

Detección del virus del dengue en larvas y pupas de Aedes aegypti recolectadas en áreas rurales del municipio de Anapoima, Cundinamarca, Colombia

Biomédica (Bogotá); 37 (supl.2), 2017
Resumen Introducción. La incidencia y la prevalencia del dengue en Cundinamarca son elevadas y, recientemente, se detectó Aedes aegypti en algunas áreas rurales del departamento. Objetivo. Evaluar la transmisión transovárica del virus del dengue en larvas y pupas recolectadas en áreas rurales d...

Sensitivity and detection of chikungunya viral genetic material using several PCR-based approaches

Abstract INTRODUCTION: Chikungunya fever is a condition resulting from infection by chikungunya virus (CHIKV), an Aedes sp.-transmitted virus. This disease has been diagnosed in thousands of cases in the Americas, particularly in Brazil, in recent years, and there is an ongoing epidemic of chikungunya ...

High frequency of hepatitis E virus infection in swine from South Brazil and close similarity to human HEV isolates

Braz. j. microbiol; 48 (2), 2017
Abstract Hepatitis E virus is responsible for acute and chronic liver infections worldwide. Swine hepatitis E virus has been isolated in Brazil, and a probable zoonotic transmission has been described, although data are still scarce. The aim of this study was to investigate the frequency of hepatitis E v...

El inicio temprano de la terapia antirretroviral en adultos asintomáticos con VIH supera al diferido
Early initiation of antiretroviral therapy in asymptomatic adults with HIV overcomes the deferred one

Serological and virological evaluation of human T-lymphotropic virus type 1 infection in family groups from Tumaco, Colombia

Biomédica (Bogotá); 35 (3), 2015
Introduction: To date there has been no statistical evaluation of the profiles of immunoglobulin classes and viral replication as variables in the study of HTLV-1 infection and circulation among families in virus-endemic areas of Colombia. Objective: To evaluate the correlation of several immunological a...

Epstein-Barr virus associated lymphoepithelioma-like carcinoma at the lesser curvature of the upper gastric body: a Case Report

West Indian med. j; 63 (1), 2014
Lymphoepithelioma-like gastric carcinoma (LELGC) is a rare neoplasm of the stomach with dense lymphocytic infiltration. More than 80% of LELGCs are positive for the Epstein-Barr virus (EBV). Here, we report a 64-year old Chinese man with swallowing discomfort while eating food. Endoscopy and computed tom...