Multistate cholera outbreak in Sudan amidst ongoing armed conflict, 2023-2024.

In 2023, Sudan was affected by a major cholera outbreak affected 10 states amidst armed conflict that severely disrupted the health services. This study aimed to describe the magnitude, pattern, and trend (2023-2024) of cholera outbreak in Sudan across different states. Cholera outbreak caused significant morbidity and mortality facilitated the armed conflict that hampered the response by damaging infrastructure, displacing people, and disrupting healthcare services.

Retrospective analysis of a large-scale cholera outbreak in Sudan.

Background: Cholera outbreak is a significant public health threat in some parts of Sudan. In 2023, there was a large-scale outbreak in Gadarif State.

Aim: To analyse the 2023 cholera outbreak in Sudan and recommend prevention and control measures for the future.

Early use of oral cholera vaccines as a prime control measure during outbreaks: Necessary but not sufficient.

Introduction: Despite being a preventable and treatable disease, cholera remains a public health problem in Sudan. The objective of the outbreak investigation was to identify associated risk factors that would help institute appropriate control measures.

Material And Methods: A case control study design was chosen to identify the risk factors for cholera in Gadarif State.

Transmissibility of MERS-CoV Infection in Closed Setting, Riyadh, Saudi Arabia, 2015.

To investigate a cluster of Middle East respiratory syndrome (MERS) cases in a women-only dormitory in Riyadh, Saudi Arabia, in October 2015, we collected epidemiologic information, nasopharyngeal/oropharyngeal swab samples, and blood samples from 828 residents during November 2015 and December 2015-January 2016. We found confirmed infection for 19 (8 by reverse transcription PCR and 11 by serologic testing). Infection attack rates varied (2.

Comparative Analysis of Eleven Healthcare-Associated Outbreaks of Middle East Respiratory Syndrome Coronavirus (Mers-Cov) from 2015 to 2017.

Since its emergence in 2012, 2,260 cases and 803 deaths due to Middle East respiratory syndrome coronavirus (MERS-CoV) have been reported to the World Health Organization. Most cases were due to transmission in healthcare settings, sometimes causing large outbreaks. We analyzed epidemiologic and clinical data of laboratory-confirmed MERS-CoV cases from eleven healthcare-associated outbreaks in the Kingdom of Saudi Arabia and the Republic of Korea between 2015-2017.

Outcome of strict implementation of infection prevention control measures during an outbreak of Middle East respiratory syndrome.

Background: The objective of this retrospective cohort study was to assess the impact of implementation of different levels of infection prevention and control (IPC) measures during an outbreak of Middle East respiratory syndrome (MERS) in a large tertiary hospital in Saudi Arabia. The setting was an emergency room (ER) in a large tertiary hospital and included primary and secondary MERS patients.

Methods: Rapid response teams conducted repeated assessments of IPC and monitored implementation of corrective measures using a detailed structured checklist.

An outbreak of Middle East Respiratory Syndrome (MERS) due to coronavirus in Al-Ahssa Region, Saudi Arabia, 2015.

Between 19 April and 23 June 2015, 52 laboratory-confirmed cases of Middle East Respiratory Syndrome due to coronavirus (MERS) were reported from Al-Ahssa region, eastern Saudi Arabia. The first seven cases occurred in one family; these were followed by 45 cases in three public hospitals. The objectives of this investigation were to describe the epidemiological characteristic of the cluster and identify potential risk factors and control measures to be instituted to prevent further occurrence of MERS.

Chikungunya outbreak in Al-Hudaydah, Yemen, 2011: epidemiological characterization and key lessons learned for early detection and control.

Little is known about the occurrence of chikungunya fever in the Eastern Mediterranean Region of the World Health Organization (WHO). In January 2011, the Ministry of Public Health and Population (MoPH&P) of Yemen reported to WHO an increasing number of "dengue-like" acute febrile illnesses of unknown origin from one of its coastal governorates. An epidemiological investigation was conducted in Al-Hudaydah governorate between 23 and 26 January 2011 by a joint team of WHO, the MoPH&P of Yemen and the U.

Risk factors for neural tube defects in Riyadh City, Saudi Arabia: Case-control study.

Both genetic and non-genetic environmental factors are involved in the etiology of neural tube defects (NTD) which affect 0.5-2/1000 pregnancies worldwide. This study aimed to explore the risk factors for the development of NTD in Saudi population, and highlight identifiable and preventable causes.

Strategic approach to control of viral haemorrhagic fever outbreaks in the Eastern Mediterranean Region: report from a regional consultation.

The viral haemorrhagic fevers (VHF) are a growing public health threat in the Eastern Mediterranean Region. Nearly all of them are of zoonotic origin. VHF often cause outbreaks with high fatalities and, except for yellow fever, currently there are no specific treatment or vaccination options available.

Clinical management guidelines for pandemic (H1N1) 2009 virus infection in the Eastern Mediterranean Region: technical basis and overview.

During the spring of 2009, a novel influenza A (H1N1) virus of swine origin caused human infection and acute respiratory illness in Mexico. After initially spreading in North America, the virus spread globally resulting in the first influenza pandemic since 1968. While the majority of illnesses caused by pandemic (H1N1) 2009 were mild and self-limiting, severe complications, including fatalities, were also reported.

Outbreak of beriberi among African Union troops in Mogadishu, Somalia.

Context And Objectives: In July 2009, WHO and partners were notified of a large outbreak of unknown illness, including deaths, among African Union (AU) soldiers in Mogadishu. Illnesses were characterized by peripheral edema, dyspnea, palpitations, and fever. Our objectives were to determine the cause of the outbreak, and to design and recommend control strategies.

Establishment of public health security in Saudi Arabia for the 2009 Hajj in response to pandemic influenza A H1N1.

Mass gatherings of people challenge public health capacities at host locations and the visitors' places of origin. Hajj--the yearly pilgrimage by Muslims to Saudi Arabia--is one of the largest, most culturally and geographically diverse mass gatherings in the world. With the 2009 pandemic influenza A H1N1 and upcoming Hajj, the Saudi Arabian Ministry of Health (MoH) convened a preparedness consultation in June, 2009.

Determinants of case fatality rates of meningococcal disease during outbreaks in Makkah, Saudi Arabia, 1987-97.

We studied case-fatality rates (CFRs) among cases of meningococcal disease (MCD) admitted to Makkah (Saudi Arabia) hospitals during the period 1988-97. Of 483 cases, 431 (89.2%) were due to strains of serogroup A, 31 (6.

Intrafamilial person-to-person spread of bacillary dysentery due to Shigella dysenteriae in southwestern Saudi Arabia.

Objective: To identify the factors that influence transmission of bacillary dysentry (BD) within families during a propagated outbreak of bacillary dysentery.

Design: A retrospective cohort study.

Setting: Eighteen neighbouring villages in rural Gizan, southwestern Saudi Arabia.

Utilization of Primary Health Care Services during Hajj.

Full text is available as a scanned copy of the original print version.

Evaluation of National Immunization Days in high risk area of Saudi Arabia.

Full text is available as a scanned copy of the original print version.

An outbreak of food poisoning associated with restaurant-made mayonnaise in Abha, Saudi Arabia.

In May 1996, an outbreak of gastroenteritis occurred among customers who bought dinner from a restaurant that specialised in fried chicken in Abha city, south-west Saudi Arabia. The median incubation period was 10 hours (range: 3 to 27 hours). Of the 10 food items served, only mayonnaise (RR 2.

Profile of diabetic Omani pilgrims to Mecca.

The annual pilgrimage to Makkah (Mecca), Hajj, is a very stressful endeavour and requires strenuous physical effort, especially for the diabetic, the elderly and persons with other chronic illnesses. To identify the complications and to assess the needs of the Omani diabetics during Hajj (DOH), a special diabetes clinic was established in the camping site of Omani pilgrims (Hajjees) in Mina, where all Omani Hajjees convene for three days. The socio-demographic characteristics, the diabetes profile and the knowledge about complications of diabetes of all DOH were ascertained; their random blood sugar (RBS) was tested.

Epidemiological investigation of an outbreak of meningococcal meningitis in Makkah (Mecca), Saudi Arabia, 1992.

During March and April of 1992, the health surveillance system began detecting increasing numbers of cases of meningococcal disease (MCD) in the Islamic holy city of Makkah (Mecca). We identified 102 bacteriologically confirmed cases (CC) and 80 suspected cases (SC) of MCD. Neisseria meningitidis was identified as Group A, III-1 clone.

An outbreak of typhoid fever among children who attended a potluck dinner at Al-Mudhnab, Saudi Arabia.

In June 1992, 19 cases of typhoid fever were reported from the town of Al-Mudhnab town (population 10,000) in the Qassim region of central Saudi Arabia. Ten of the cases were females (53%), and these were clustered by onset in a 15-day period. Cases in boys followed the girls and were more dispersed over time.

Typhoid fever from water desalinized using reverse osmosis.

In May 1992, 81 bacteriologically confirmed cases of typhoid fever (TF) were identified in all districts of Tabuk City in northwestern Saudi Arabia. Attack rates (AR) in residential districts ranged from 0.9-10.

Plasma retinol-binding protein levels of children under five years of age in a displaced Sudanese community.

Blood samples (100-160 microliters) were obtained from 1360 children by a finger prick in heparinized collection tubes, and an LC-Partigen retinol-binding protein (RBP) kit was used for quantification of RBP in the plasma. Only three boys and two girls had plasma RBP that was equal to or more than 3.0 mg/dL, a recommended cut-off point for normal values.