Objective: To evaluate the use of a multiplex real-time polymerase chain reaction (RT-PCR) test in detecting three viruses namely Rotavirus, Norovirus (genotypes 1 and 2), and Astrovirus that cause gastroenteritis in children under the age of five years.
Study Design: A cross-sectional study. Place and Duration of the Study: Department of Virology, Armed Forces Institute of Pathology (AFIP), Rawalpindi, Pakistan, from January to July 2023.
Tumor-Infiltrating Lymphocytes (TILs) have strong prognostic and predictive value in breast cancer, but their visual assessment is subjective. To improve reproducibility, the International Immuno-oncology Working Group recently released recommendations for the computational assessment of TILs that build on visual scoring guidelines. However, existing resources do not adequately address these recommendations due to the lack of annotation datasets that enable joint, panoptic segmentation of tissue regions and cells.
View Article and Find Full Text PDFObjective: To identify the determinants of health-seeking behaviour among incidentally diagnosed cases of HIV and to explore the patterns of care seeking behaviour among these HIV infected persons.
Methods: The qualitative study based on the grounded theory was conducted from February to September 2019 at the Armed Forces Institute of Transfusion, Rawalpindi, Pakistan, and comprised incidentally diagnosed new cases of human immunodeficiency virus. Data was collected using in-depth interviews to understand how local environments and settings impact healthcare-seeking behaviour.
To determine the antibody levels at 6 months in SARS-CoV-2 vaccinated individuals in COVID-recovered versus non-infected groups to determine the need to administer booster COVID vaccine in each group. Prospective longitudinal study. Pathology Department, Combined Military Hospital, Lahore for a period of eight months from July 2021 to February 2022.
View Article and Find Full Text PDFThe objective of this systematic review is to give a comprehensive interpretation of menstrual cycle changes after the COVID-19 vaccination. Additionally, it is imperative to assess reports of menstrual changes following vaccination to dispel concerns that COVID-19 vaccines hinder the likelihood of pregnancy in the long run. A literature review was conducted using digital databases to systematically identify the studies reporting any menstrual abnormalities after the COVID-19 vaccine.
View Article and Find Full Text PDFObjectives: This study was performed to determine the presence of West Nile virus (WNV) in mosquito specimens and human blood donors in Pakistan.
Methods: A total of 4150 mosquito specimens were collected using CO-baited traps from five selected districts of Punjab Province, Pakistan. The mosquitoes were taxonomically identified using standard morphological keys, resulting in 166 pools.
Background: The study was planned to determine the presence of West Nile Virus (WNV) infection in Pakistani blood donors, using Nucleic Acid Amplification Test (NAT).
Methods: The blood donors for study were selected on the basis of the standard questionnaire and routine screening results. Six donors were pooled using an automated pipettor and NAT for WNV was performed on Roche Cobas s 201 NAT system.
Objective: To determine the End-of-Treatment-Response (ETR) to standard interferon and ribavirin based regimen in patients of chronic hepatitis C and to compare the ETR response in low and high viral load groups.
Study Design: Descriptive study.
Place And Duration Of Study: Virology Department, Armed Forces Institute of Pathology (AFIP), Rawalpindi, from March 2012 to May 2013.
Objective: To assess the additional burden of the patients eligible for treatment, based on recommendations on viral load, in the light of 2009 version of AASLD guidelines, as compared to 2004 guidelines and to determine the frequency of HBeAg in chronic HBV carriers.
Study Design: Descriptive cross-sectional study.
Place And Duration Of Study: Virology Department, Armed Forces Institute of Pathology, Rawalpindi, from November 2010 to January 2012.