7 results on '"Mahmoud Gazo"'
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2. Respiratory Disease Surveillance in the Middle East and Latin America during the COVID-19 Pandemic, 2020–2022
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Yeny O. Tinoco, Tamer S. Osman, Julia S. Ampuero, Mahmoud Gazo, Victor Ocaña, Edward Chávez, Marianela Ore, Elizabeth Carrillo, Jose Santa Cruz, Carlos Delgado, Carlos Alvarez, Rommell Gonzalez, Marina S. Gonzalez, Doris Gómez, Maria E. Arango, Javier Jaramillo, Juan M. Pascale, Nicolas Aguayo, Daniel Olson, Kareen Arias, Miguel M. Cabada, William D. Graham, Tyler D. Moeller, Mohammad Alhawarat, Moutasium Hossinate, Fatima Thneibat, Mohammad Maayeh, Bassem A. Hamdy, Omar Nowar, Samuel Y. Levin, and Mayar M. Said
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respiratory infections ,influenza ,COVID-19 ,SARS-CoV-2 ,severe acute respiratory syndrome coronavirus 2 ,viruses ,Medicine ,Infectious and parasitic diseases ,RC109-216 - Abstract
Characterizing the epidemiology of circulating respiratory pathogens during the COVID-19 pandemic could clarify the burden of acute respiratory infections and monitor outbreaks of public health and military relevance. The US Department of Defense supported 2 regions for influenza-like illness and severe acute respiratory infections surveillance, one in the Middle East through US Naval Medical Research Unit EURAFCENT, and another in Latin America through US Naval Medical Research Unit SOUTH. During 2020‒2022, coinciding with the COVID-19 pandemic, we collected a total of 16,146 nasopharyngeal and oropharyngeal swab samples from sentinel sites in Jordan (n = 11,305) and Latin America (n = 4,841). Samples were tested for SARS-CoV-2, influenza, and other respiratory pathogens. SARS-CoV-2 was the most frequently detected pathogen during 2020; other respiratory pathogens had distinct temporal and frequency distributions according to geographic location. Our findings support the need for continued sentinel surveillance as a vital tool for assessing the burden of respiratory diseases globally.
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- 2024
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3. Clinical, molecular, and drug resistance epidemiology of HIV in Jordan, 2019-2021: A national study
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Faris G. Bakri, Heyam H. Mukattash, Hiam Esmeiran, Glenna Schluck, Casey K. Storme, Erica Broach, Tsedal Mebrahtu, Mohammad Alhawarat, Anais Valencia-Ruiz, Oussama M'Hamdi, Jennifer A. Malia, Zebiba Hassen, Mah'd M.S. Shafei, Ala Y. Alkhatib, Mahmoud Gazo, Saied A. Jaradat, Yessenia Gomez, Samantha McGeehon, Melanie D. McCauley, Sarah C. Moreland, Janice M. Darden, Mihret Amare, Trevor A. Crowell, Sandhya Vasan, Nelson L. Michael, Julie A. Ake, Kayvon Modjarrad, Paul T. Scott, Sheila A. Peel, and Shilpa Hakre
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HIV ,Jordan ,Molecular epidemiology ,Antiretroviral resistance ,Infectious and parasitic diseases ,RC109-216 - Abstract
Background: Limited epidemiologic studies have been conducted in Jordan describing the HIV epidemic. This study aimed to address this gap to inform HIV prevention and control. Methods: A nationally-representative cross-sectional study was conducted among adults living with HIV in Jordan. Laboratory testing included HIV viral load and next-generation-sequencing-based clinical genotype. Log-binomial regression estimated risk ratios (RRs) and 95% confidence intervals (CIs). Results: Among 231 (70%) participants, most were male (184/80%), and from Jordan (217/94%). Among 188 treatment-experienced-participants (>6 months), 165 (88%) were virally suppressed. High-level resistance was most frequent against nucleoside reverse transcriptase inhibitor (13/81%), and integrase-strand transfer inhibitor (INSTI) (10/62%) drugs among viremic (≥1000 HIV copies/mL) treatment-experienced participants with drug-resistant mutations (DRMs, n = 16). Common HIV subtypes (n = 43) were B (6/14%), A1 (5/12%), and CRF01_AE (5/12%); additionally, novel recombinant forms were detected. In multivariate analysis, independently higher risk for late diagnosis (n = 49) was observed with diagnosis through blood donation (vs check-up: RR 2.20, 95%CI 1.16-4.17) and earlier time-period of diagnosis (1986-2014 vs 2015-2021: RR 2.87, 95%CI 1.46-5.62). Conclusions: Late diagnosis and INSTI resistance endanger national HIV prevention and treatment in Jordan—high-level resistance to INSTI suggests therapeutic drug monitoring is needed for treatment efficacy and conservation of treatment options.
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- 2024
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4. Report of the First Case of Candida auris Identified in Jordan
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Jamal Wadi Al-Ramahi, Rola Ali Ghanem, Omar Helmy Sayyouh, Dima Al-Jammal, Mayar M. Said, Salwa Nasrat, Mona El-Shokry, Mahmoud Gazo, and Tamer Saied Osman
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Candida auris ,Jordan ,urinary tract infections ,surveillance ,antifungal susceptibility ,Microbiology ,QR1-502 - Abstract
Candida auris (C. auris) is an opportunistic budding yeast that has been identified across 41 countries, including several countries in the Middle East. The increasing global concern stems from the pathogen’s acquired resistance to antifungal drugs and its ability to form biofilms, which allows it to survive on hospital surfaces and medical devices for up to 14 days, compromising infection prevention measures in hospitals. In this report, we present the first (reported) case of C. auris isolated from a urine sample from a 48-year-old female living in Jordan. The patient succumbed to illness five days following admission to hospital. The isolate was identified retrospectively through the national surveillance system in Jordan and was confirmed by real-time PCR. Antifungal susceptibility was carried out using the microbroth dilution technique and the isolate was found to be susceptible to all tested antifungal drugs. Overall, the report emphasizes the need for active surveillance for the rapid identification of high-risk patients colonized with C. auris. It also stresses the importance of understanding the inter-clade difference in the susceptibility pattern of C. auris to facilitate the development of preventive and therapeutic strategies.
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- 2023
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5. Epidemiology of Streptococcus pneumoniae Serotypes in Jordan Amongst Children Younger than the Age of 5: A National Cross-Sectional Study
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Munir Abu-Helalah, Asma’a Al-Mnayyis, Hamed Alzoubi, Ruba Al-Abdallah, Hussein Jdaitawi, Omar Nafi, Kamel Abu-Sal, Alaa Altawalbeh, Alia Khlaifat, Enas Al-Zayadneh, Ihsan Almaaitah, Ibrahim Borghol, Fadi Batarseh, Omar Okkeh, Abdallah Dalal, Ahmad Alhendi, Mohammad Almaaitah, Adnan Al-Lahham, Mahmoud Gazo, Faisal Abu Ekteish, and Ziad Elnasser
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Streptococcus pneumoniae ,serotype ,Jordan ,invasive pneumococcal disease ,pediatrics ,Medicine - Abstract
Introduction: Streptococcus pneumoniae infections are a major cause of mortality and morbidity worldwide. In Jordan, pneumococcal conjugate vaccines (PCVs) are not included in the national vaccination program. Due to the current availability of several PCVs, including PCV-10, PCV-13, and PCV-15, along with PCV-20, currently undergoing pediatric approvals globally, the decision to introduce PCVs and their selection should be based on valid local data on the common serotypes of Streptococcus pneumoniae. Methods: This cross-sectional study aimed to identify the frequency of serotypes of Streptococcus pneumoniae in children aged below 5 years hospitalized with invasive pneumococcal diseases (IPDs), including pneumonia, septicemia, and meningitis, during the study’s duration in representative areas of Jordan. Serotyping for culture-positive cases was based on the capsular reaction test, known as the Quellung reaction. qPCR was conducted on the blood samples of patients with lobar pneumonia identified via X-ray or on cerebrospinal fluid for those with a positive latex agglutination test for Streptococcus pneumoniae. Results: This study was based on the analysis of the serotypes of 1015 Streptococcus pneumoniae cases among children younger than the age of 5: 1006 cases with pneumonia, 6 cases with meningitis, and 3 cases with septicemia. Only 23 culture-positive cases were identified in comparison to 992 lobar pneumonia cases, which were PCR-positive but culture-negative, with a PCR positivity rate of 92%. Serotypes 6B, 6A, 14, and 19F were the most common serotypes identified in this study, with prevalence rates of 16.45%, 13.60%, 12.12%, and 8.18%, respectively. PCV-10, PCV-13, PCV-15, and PCV-20 coverage rates were 45.32%, 61.87%, 64.14%, and 68.47%, respectively. Discussion: To the best of our knowledge, this is the largest prospective study from the Middle East and one of the largest studies worldwide showing the serotypes of Streptococcus pneumoniae. It reveals the urgency for the introduction of a PCV vaccination in Jordan, utilizing recently developed vaccines with a broader serotype coverage.
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- 2023
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6. Infection prevention and control risk factors in health workers infected with SARS-CoV-2 in Jordan: A case control study.
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Ala Bin Tarif, Mohannad Ramadan, Mo Yin, Ghazi Sharkas, Sami Sheikh Ali, Mahmoud Gazo, Ali Zeitawy, Lora Alsawalha, Kaiyue Wu, Alvaro Alonso-Garbayo, Bassim Zayed, Lubna Al-Ariqi, Khalid A Kheirallah, Maha Talaat, Arash Rashidian, Alice Simniceanu, Benedetta Allegranzi, Alessandro Cassini, and Saverio Bellizzi
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Medicine ,Science - Abstract
BackgroundDespite under-reporting, health workers (HWs) accounted for 2 to 30% of the reported COVID-19 cases worldwide. In line with data from other countries, Jordan recorded multiple case surges among HWs.MethodsBased on the standardized WHO UNITY case-control study protocol on assessing risk factors for SARS-CoV-2 infection in HWs, HWs with confirmed COVID-19 were recruited as cases from eight hospitals in Jordan. HWs exposed to COVID-19 patients in the same setting but without infection were recruited as controls. The study lasted approximately two months (from early January to early March 2021). Regression models were used to analyse exposure risk factors for SARS-CoV-2 infection in HWs; conditional logistic regressions were utilized to estimate odds ratios (ORs) adjusted for the confounding variables.ResultsA total of 358 (102 cases and 256 controls) participants were included in the analysis. The multivariate analysis showed that being exposed to COVID-19 patients within 1 metre for more than 15 minutes increased three-fold the odds of infection (OR 2.92, 95% CI 1.25-6.86). Following IPC standard precautions when in contact with patients was a significant protective factor. The multivariate analysis showed that suboptimal adherence to hand hygiene increased the odds of infection by three times (OR 3.18; 95% CI 1.25-8.08).ConclusionStudy findings confirmed the role of hand hygiene as one of the most cost-effective measures to combat the spreading of viral infections. Future studies based on the same protocol will enable additional interpretations and confirmation of the Jordan experience.
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- 2022
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7. Deletion Variants of Middle East Respiratory Syndrome Coronavirus from Humans, Jordan, 2015
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Mart M. Lamers, V. Stalin Raj, Mah’d Shafei, Sami Sheikh Ali, Sultan M. Abdallh, Mahmoud Gazo, Samer Nofal, Xiaoyan Lu, Dean D. Erdman, Marion Koopmans, Mohammad Abdallat, and Bart L. Haagmans
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open reading frame ,ORF4a ,ORF3 ,deletion variant ,Jordan ,MERS-CoV ,Medicine ,Infectious and parasitic diseases ,RC109-216 - Abstract
We characterized Middle East respiratory syndrome coronaviruses from a hospital outbreak in Jordan in 2015. The viruses from Jordan were highly similar to isolates from Riyadh, Saudi Arabia, except for deletions in open reading frames 4a and 3. Transmissibility and pathogenicity of this strain remains to be determined.
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- 2016
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