Publications by authors named "Nasser Al Shaqsi"

Objectives: This study was aimed at exploring and analyzing the epidemiological profile, surveillance, and response to COVID-19, including transmission dynamics and cluster formation.

Methodology: This was a retrospective analysis of surveillance data, including contact tracing, risk factors, and clinical information. Binary logistic regressions were used to assess the likelihood of admission, cluster formation, and of each individual being an index patient.

View Article and Find Full Text PDF

Unlabelled: Front-line health care workers are among the most vulnerable groups at risk for acquiring COVID-19, yet the exact mechanisms of how infections occur in health care settings are yet to be identified.

Objectives: To review the epidemiologic and environmental factors surrounding a cluster of nosocomially acquired COVID-19 cases with possible non respiratory droplet transmission indicating the importance of strict adherence with isolation procedures for patients and staff.

Methods: Contact and environmental investigations were completed to determine the source and possible routes of hospital transmission of COVID-19.

View Article and Find Full Text PDF

Background: Understanding the current surveillance activity and the challenges is important to ensure a continuous success toward the elimination goal for tuberculosis (TB). South Batinah Governorate (SBG) ranked the fourth on the top reporting governorates in the period 2010-2016 in Oman. The objective of this study is to describe the epidemiological profile and activities of the surveillance program of TB in the SBG in the years 2017 and 2018.

View Article and Find Full Text PDF

Cholera represents an ongoing threat to many low-income and middle-income countries, but some cases of cholera even occur in high-income countries. Therefore, to prevent or combat cholera outbreaks, it is necessary to maintain the capacity to rapidly detect cholera cases, implement infection control measures, and improve general hygiene in terms of the environment, water, and food. The 2 cases, 1 imported and 1 secondary, described herein are broadly indicative of areas that require improvement.

View Article and Find Full Text PDF

Objectives: An outbreak of acute gastroenteritis due to Shigella flexneri occurred in August 2012 in the catchment area of the Wadi Sahtan Health Center in Rustaq, Al Batinah South Governorate, Oman. The aim of this study was to discover possible causes of this outbreak in the villages of Fassa, Rogh and Amk and to measure the risk of exposure among cases and controls.

Methods: A case-control study was conducted in September 2012 in Fassa, Rogh and Amk.

View Article and Find Full Text PDF