Authors

Hassan A. Al-Shamahy

Publications 5

Research article Open access

Hepatitis B Vaccine Coverage and the Immune Response in Children under ten years old in Sana’a, Yemen

Hassan A. Al-Shamahy, Samira H. Hanash, Iqbal A. Al-Madhaji et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1242

Objectives: The study was undertaken, first, to determine the coverage rate of hepatitis B (HB) vaccine and second to evaluate the immune response to HB vaccine among children under 10 years old by measuring the level of circulating anti-HB surface antigen (anti-HBs) antibodies after immunisation with three doses. Meth …

Research article Open access

Types of Bacteria associated with Neonatal Sepsis in Al-Thawra University Hospital, Sana’a, Yemen, and their Antimicrobial Profile

Hassan A. Al-Shamahy, Amal A. Sabrah, Abdul Baki Naser et al. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1339

Objectives: This study was undertaken to investigate the organisms causing sepsis in the Neonatal Unit at Al-Thawra Hospital, Sana’a, Yemen, determine their resistance to antibiotics, and recommend policy for empirical treatment. Methods: A total of 158 neonates having one or more signs of sepsis, and aged from 0 to 28 …

Research article Open access

Prevalence of Rabies in Various Species in Yemen and Risk Factors Contributing to the Spread of the Disease

Hassan A. Al-Shamahy, Ameera Sunhope, Khaled A. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1496

Objectives: This study aimed to describe for the first time the prevalence of the passively-reported rabies virus among different domestic and wild animals submitted to the Central Veterinary Laboratory from various areas in Yemen, and to study prevalence proportion ratios (PPR) that contributed to the spread of rabies …

Research article Open access

Clinical and Laboratory Manifestations of Yemeni Patients with Systemic Lupus Erythematosus

Hassan A. Al-Shamahy, Najla HM Dhaifallah, Yahya M. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1550

Objectives: Systemic lupus erythematosus (SLE) is a chronic autoimmune disease characterised by multi-systemic involvement. This is the first study undertaken to determine the relationships between serological marker positivity and age, gender, signs and symptoms, risk factors and the treatment of SLE in Yemen. Methods …

Research article Open access

The Association between Human Leukocyte Antigens and Hypertensive End-Stage Renal Failure among Yemeni Patients

Mogahid Y. Nassar, Hassan A. Al-Shamahy, Haitham A. A. · Sultan Qaboos University Medical Journal · 2025 · 10.18295/2075-0528.1687

Objectives: Many studies have attempted to locate a connection between various genetic factors and the pathogenesis of certain diseases. A number of these have found human leukocyte antigens (HLAs) to be the most significant genetic factors affecting the susceptibility of an individual to a certain disease. The present …

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