• Assessment of Broadly Reactive Responses in Patients With MERS-CoV Infection and SARS-CoV-2 Vaccination 

      Zedan, Hadeel T.; Smatti, Maria K.; Thomas, Swapna; Nasrallah, Gheyath K.; Afifi, Nahla M.; ... more authors ( American Medical Association , 2023 , Article)
      Importance: In the ongoing COVID-19 pandemic, there remain unanswered questions regarding the nature and importance of the humoral immune response against other coronaviruses. Although coinfection of the Middle East ...
    • Comparative analysis of within-host diversity among vaccinated COVID-19 patients infected with different SARS-CoV-2 variants 

      Hebah A., Al-Khatib; Smatti, Maria K.; Ali, Fatma H.; Zedan, Hadeel T.; Thomas, Swapna; ... more authors ( Elsevier , 2022 , Article)
      Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a rapidly evolving RNA virus that mutates within hosts and exists as viral quasispecies. Here, we evaluated the within-host diversity among vaccinated and ...
    • Coronavirus Disease 2019 Disease Severity in Children Infected With the Omicron Variant 

      Butt, A.A.; Butt, Adeel A.; Dargham, Soha R.; Loka, Srusvin; Shaik, Riyazuddin M.; ... more authors ( NLM (Medline) , 2022 , Article)
      SHORT SUMMARY: Severe acute respiratory syndrome coronavirus 2 infection from the Omicron variant in children/adolescents is less severe than infection from the Delta variant. Those 6 to <18 years also have less severe ...
    • Epidemiological investigation of the first 5685 cases of SARS-CoV-2 infection in Qatar, 28 February-18 April 2020 

      Al Kuwari, Hanan M.; Abdul Rahim, Hanan F.; Abu-Raddad, Laith J.; Abou-Samra, Abdul Badi; Al Kanaani, Zaina; ... more authors ( BMJ Publishing Group , 2020 , Article)
      © Authors 2020 Objective To define the epidemiological curve of COVID-19 in Qatar and determine factors associated with severe or critical illness. Design Case series of first 5685 COVID-19 cases in Qatar. Setting and ...
    • Epidemiology of respiratory infections among adults in Qatar (2012-2017). 

      Al-Romaihi, Hamad Eid; Smatti, Maria K; Ganesan, Nandakumar; Nadeem, Shazia; Farag, Elmoubasher; ... more authors ( Public Library of Science , 2019 , Article)
      Limited data is available about the etiology of influenza like illnesses (ILIs) in Qatar. This study aimed at providing preliminary estimates of influenza and other respiratory infections circulating among adults in Qatar. ...
    • Epidemiology Profile of Viral Meningitis Infections Among Patients in Qatar (2015-2018) 

      Mathew, Shilu; Al Khatib, Hebah A; Al Ansari, Khalid; Nader, Joanne; Nasrallah, Gheyath K; ... more authors ( Frontiers Media , 2021 , Article)
      Little is known about the etiology of meningitis in the MENA region, including Qatar. Viral agents are considered the major cause for meningitis worldwide. Here, we present primary data about the etiology and clinical and ...
    • History of primary-series and booster vaccination and protection against Omicron reinfection 

      Chemaitelly, Hiam; Ayoub, Houssein H.; Tang, Patrick; Coyle, Peter V.; Yassine, Hadi M.; ... more authors ( American Association for the Advancement of Science , 2023 , Article)
      Laboratory evidence suggests a possibility of immune imprinting for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. We investigated the differences in the incidence of SARS-CoV-2 reinfection in a ...
    • Influenza prevalence and vaccine efficacy among diabetic patients in Qatar 

      Swapna, Thomas; Emara, Mohamed M.; Ouhtit, Allal; Nader, Joanne D.; Nasrallah, Gheyath K.; ... more authors ( Elsevier , 2023 , Article)
      Seasonal influenza viruses may lead to severe illness and mortality in patients with comorbidities, including Diabetes Mellitus (DM). Vaccination against influenza in DM patients may reduce influenza incidence and severity. ...
    • Influenza, RSV, and Other Respiratory Infections among Children in Qatar 

      Smatti, Maria K.; Al-Romaihi, Hamad E.; Al-Khatib, Hebah A.; Coyle, Peter V.; Al Thani, Asmaa A.; ... more authors ( Qatar University Press , 2020 , Poster)
      Background: Acute respiratory infections (ARIs) lead to high rates of mortality and morbidity among children. However, studies on the etiology of respiratory infections among children in Qatar and surrounding countries are ...
    • Molecular and biological characterization of influenza A viruses isolated from human fecal samples 

      Al Khatib, Hebah A.; Coyle, Peter V.; Al Maslamani, Muna A.; Al Thani, Asmaa A.; Pathan, Sameer A.; ... more authors ( Elsevier , 2021 , Article)
      Human influenza viruses are occasionally detected in the stools of influenza patients. Objectives: Here, we investigated the molecular and biological characteristics of intestinal influenza viruses and their potential role ...
    • Molecular epidemiology of influenza, RSV, and other respiratory infections among children in Qatar: A six years report (2012–2017) 

      Al-Romaihi, Hamad E.; Smatti, Maria K.; Al-Khatib, Hebah A.; Coyle, Peter V.; Ganesan, Nandakumar; ... more authors ( Elsevier B.V. , 2020 , Article)
      Background: Studies on the etiology of respiratory infections among children in Qatar and surrounding countries are limited. Objectives: To describe the prevalence and seasonality of RSV, influenza, and other respiratory ...
    • One Year of SARS-CoV-2: Genomic Characterization of COVID-19 Outbreak in Qatar 

      Benslimane, Fatiha M; Al Khatib, Hebah A; Al-Jamal, Ola; Albatesh, Dana; Boughattas, Sonia; ... more authors ( Frontiers , 2021 , Article)
      Qatar, a country with a strong health system and a diverse population consisting mainly of expatriate residents, has experienced two large waves of COVID-19 outbreak. In this study, we report on 2634 SARS-CoV-2 whole-genome ...
    • Prevalence and Phylogenetic Analysis of Parvovirus (B19V) among Blood Donors with Different Nationalities Residing in Qatar 

      Abdelrahman, Doua; Al-Sadeq, Duaa W.; Smatti, Maria K.; Taleb, Sara A.; AbuOdeh, Raed O.; ... more authors ( MDPI , 2021 , Article)
      Human parvovirus (B19V) is the causative agent of erythema infectiosum in children and is linked to a wide range of clinical manifestations. Studies related to B19V prevalence in the Middle East and North Africa (MENA) ...
    • Profiling of intestinal microbiota in patients infected with respiratory influenza a and b viruses 

      Al Khatib, Hebah A.; Mathew, Shilu; Smatti, Maria K.; Eltai, Nahla O.; Pathan, Sameer A.; ... more authors ( MDPI , 2021 , Article)
      Little is known about the association between respiratory viral infections and their impact on intestinal microbiota. Here, we compared the effect of influenza types, A and B, and influenza shedding in patients’ stools on ...
    • Seroprevalence of hepatitis E virus (HEV) among male craft and manual workers in Qatar (2020–2021) 

      Nadin, Younes; Yassine, Hadi M.; Nizamuddin, Parveen Banu; Kourentzi, Katerina; Tang, Patrick; ... more authors ( Elsevier , 2023 , Article)
      BackgroundThe rapid growth of Qatar in the last two decades has attracted a large influx of immigrant craft and manual workers (CMWs) seeking employment in jobs associated with food handling, domestic service, and construction. ...
    • Within-Host Diversity of SARS-CoV-2 in COVID-19 Patients With Variable Disease Severities. 

      Al Khatib, Hebah A; Benslimane, Fatiha M; Elbashir, Israa E; Coyle, Peter V; Al Maslamani, Muna A; ... more authors ( Frontiers Media , 2020 , Article)
      The ongoing pandemic of SARS-COV-2 has already infected more than eight million people worldwide. The majority of COVID-19 patients either are asymptomatic or have mild symptoms. Yet, about 15% of the cases experience ...