Publications by authors named "Tina Fallah"

is a gram-negative bacterium that demonstrates a remarkable ability to acquire antibiotic resistance genes (ARGs). The role of the CRISPR-Cas system in influencing antibiotic resistance in is still under investigation. This study explores the distribution and impact of CRISPR-Cas systems on antibiotic resistance by analyzing 316 genomes.

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  • HPV is a virus that can cause cervical cancer and is a common STD that affects both guys and girls.
  • A study in Mashhad, Iran tested 428 people for HPV and found that about 30% of them had the virus.
  • The most common type of HPV found was HPV-6, and the study shows different types of HPV can affect people in different ways.
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The hepatitis E virus (HEV) is a major cause of acute viral hepatitis worldwide. HEV is classified into eight genotypes, labeled HEV-1 through HEV-8. Genotypes 1 and 2 exclusively infect humans, while genotypes 3, 4, and 7 can infect both humans and animals.

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Analyzing the lineages and detecting antigenic variation in immunogenic motifs of Group A Rotavirus (RVA) variants is crucial because it can impact vaccine efficacy. This study investigated the circulating lineages of VP4 and VP7 proteins of human RVA isolates and their phylogeny in ≤24-month-old symptomatic, rotavirus-positive children with transudative diarrhea within 48 h of admission to Mofid Children's Hospital between December 2020 and March 2022 in Tehran, Iran. Antigen detection was performed by ELISA, RNA extraction, and semi-nested multiplex PCR for G/P genotypes, followed by sequencing and bioinformatic analysis using multiple sequence alignments in MEGA and phylogenetic analysis by Geneious Prime.

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Background: To determine the epidemiology of rotavirus group A (RVA) infection in symptomatic children, and analyze genotype diversity in association with clinical characteristics, geographical and seasonal changes.

Methods: The stool samples of symptomatic children 5≥ years old were collected from 5 different hospitals during December 2020 and March 2022. Rotavirus stool antigen test was done and G and P genotypes of the positive samples were determined.

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