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    Association of Prior SARS-CoV-2 Infection With Risk of Breakthrough Infection Following mRNA Vaccination in Qatar. 

    Abu-Raddad, Laith J; Chemaitelly, Hiam; Ayoub, Houssein H; Yassine, Hadi M; Benslimane, Fatiha M; Al Khatib, Hebah A; Tang, Patrick; Hasan, Mohammad R; Coyle, Peter; Al Kanaani, Zaina; Al Kuwari, Einas; Jeremijenko, Andrew; Kaleeckal, Anvar Hassan; Latif, Ali Nizar; Shaik, Riyazuddin Mohammad; Abdul Rahim, Hanan F; Nasrallah, Gheyath K; Al Kuwari, Mohamed Ghaith; Butt, Adeel A; Al Romaihi, Hamad Eid; Al-Thani, Mohamed H; Al Khal, Abdullatif; Bertollini, Roberto... more authors ... less authors ( American Medical Association , 2021 , Article)
    The effect of prior SARS-CoV-2 infection on vaccine protection remains poorly understood. To assess protection from SARS-CoV-2 breakthrough infection after mRNA vaccination among persons with vs without prior SARS-CoV-2 ...
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    BNT162b2 and mRNA-1273 COVID-19 vaccine effectiveness against the SARS-CoV-2 Delta variant in Qatar. 

    Tang, Patrick; Hasan, Mohammad R; Chemaitelly, Hiam; Yassine, Hadi M; Benslimane, Fatiha M; Al Khatib, Hebah A; AlMukdad, Sawsan; Coyle, Peter; Ayoub, Houssein H; Al Kanaani, Zaina; Al Kuwari, Einas; Jeremijenko, Andrew; Kaleeckal, Anvar Hassan; Latif, Ali Nizar; Shaik, Riyazuddin Mohammad; Abdul Rahim, Hanan F; Nasrallah, Gheyath K; Al Kuwari, Mohamed Ghaith; Al Romaihi, Hamad Eid; Butt, Adeel A; Al-Thani, Mohamed H; Al Khal, Abdullatif; Bertollini, Roberto; Abu-Raddad, Laith J... more authors ... less authors ( Nature Researc , 2021 , Article)
    With the global expansion of the highly transmissible SARS-CoV-2 Delta (B.1.617.2) variant, we conducted a matched test-negative case-control study to assess the real-world effectiveness of COVID-19 messenger RNA vaccines ...
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    Real-Time SARS-CoV-2 Genotyping by High-Throughput Multiplex PCR Reveals the Epidemiology of the Variants of Concern in Qatar 

    R. Hasan, Mohammad; K.R. Kalikiri, Mahesh; Mirza, Faheem; Sundararaju, Sathyavathi; Sharma, Anju; Xaba, Thabisile; Lorenz, Stephan; Chemaitelly, Hiam; A. El-Kahlout, Reham; Ming Tsui, Kin; M. Yassine, Hadi; V. Coyle, Peter; Al Khal, Abdullatif; Bertollini, Roberto; H. Al Thani, Mohamed; J. Abu-Raddad, Laith; Tang, Patrick... more authors ... less authors ( Elsevier , 2021 , Article)
    Complementing whole genome sequencing strategies with high-throughput multiplex RT-qPCR genotyping allows for more comprehensive and real-time tracking of SARS-CoV-2 variants of concern. During the second and third waves ...
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    Introduction and expansion of the SARS-CoV-2 B.1.1.7 variant and reinfections in Qatar: A nationally representative cohort study 

    J. Abu-Raddad, Laith; Chemaitelly, Hiam; H. Ayoub, Houssein; Coyle, Peter; A. Malek, Joel; A. Ahmed, Ayeda; A. Mohamoud, Yasmin; Younuskunju, Shameem; Tang, Patrick; Al Kanaani, Zaina; Al Kuwari, Einas; A. Butt, Adeel; Jeremijenko, Andrew; Hassan Kaleeckal, Anvar; Nizar Latif, Ali; Mohammad Shaik, Riyazuddin; F. Abdul Rahim, Hanan; K. Nasrallah, Gheyath; M. Yassine, Hadi; Ghaith Al Kuwari, Mohamed; Eid Al Romaihi, Hamad; H. Al-Thani, Mohamed; Al Khal, Abdullatif; Bertollini, Roberto... more authors ... less authors ( Public Library of Science , 2021 , Article)
    Background The epidemiology of the SARS-CoV-2 B.1.1.7 (or Alpha) variant is insufficiently understood. This study’s objective was to describe the introduction and expansion of this variant in Qatar and to estimate the ...
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    COVID-19 risk score as a public health tool to guide targeted testing: A demonstration study in Qatar 

    J. Abu-Raddad, Laith; Dargham, Soha; Chemaitelly, Hiam; Coyle, Peter; Al Kanaani, Zaina; Al Kuwari, Einas; A. Butt, Adeel; Jeremijenko, Andrew; Hassan Kaleeckal, Anvar; Nizar Latif, Ali; Mohammad Shaik, Riyazuddin; F. Abdul Rahim, Hanan; K. Nasrallah, Gheyath; M. Yassine, Hadi; G. Al Kuwari, Mohamed; Eid Al Romaihi, Hamad; H. Al-Thani, Mohamed; Al Khal, Abdullatif; Bertollini, Roberto... more authors ... less authors ( Public Library of Science , 2022 , Article)
    We developed a Coronavirus Disease 2019 (COVID-19) risk score to guide targeted RTPCR testing in Qatar. The Qatar national COVID-19 testing database, encompassing a total of 2,688,232 RT-PCR tests conducted between February ...

    Reporting of RT-PCR cycle threshold (Ct) values during the first wave of COVID-19 in Qatar improved result interpretation in clinical and public health settings 

    V. Coyle, Peter; Hassan Al Molawi, Naema; Ali Ben Hadj Kacem, Mohamed; Awni El Kahlout, Reham; Al Kuwari, Einas; Al Khal, Abdullatif; Gillani, Imtiaz; Jeremijenko, Andrew; Saeb, Hatoun; Al Thani, Mohammad; Bertollini, Roberto; F. Abdul Rahim, Hanan; Chemaitelly, Hiam; Tang, Patrick; Nizar Latif, Ali; Al Kaabi, Saad; A. Rahman S. Al Maslamani, Muna; David Morris, Brendan; Al-Ansari, Nasser; Hassan Kaleeckal, Anvar; J. Abu Raddad, Laith... more authors ... less authors ( Microbiology Society , 2022 , Article)
    Introduction. The cycle threshold (Ct) value in real-time PCR (RT-PCR) is where a target-specific amplification signal becomes detectable and can infer viral load, risk of transmission and recovery. Use of Ct values in ...
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    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.; Chemaitelly, Hiam; Tang, Patrick; Hasan, Mohammad R.; Coyle, Peter V.; Yassine, Hadi M.; Al-Khatib, Hebah A.; Smatti, Maria K.; Kaleeckal, Anvar H.; Latif, Ali Nizar; Zaqout, Ahmed; Almaslamani, Muna A.; Al Khal, Abdullatif; Bertollini, Roberto; Abou-Samra, Abdul Badi; Abu-Raddad, Laith J.... more authors ... less 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 ...
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    SARS-CoV-2 infection hospitalization, severity, criticality, and fatality rates in Qatar 

    Seedat, Shaheen; Chemaitelly, Hiam; Ayoub, Houssein H.; Makhoul, Monia; Mumtaz, Ghina R.; Al Kanaani, Zaina; Al Khal, Abdullatif; Al Kuwari, Einas; Butt, Adeel A.; Coyle, Peter; Jeremijenko, Andrew; Kaleeckal, Anvar Hassan; Latif, Ali Nizar; Shaik, Riyazuddin Mohammad; Yassine, Hadi M.; Al Kuwari, Mohamed G.; Al Romaihi, Hamad Eid; Al-Thani, Mohamed H.; Bertollini, Roberto; Abu-Raddad, Laith J.... more authors ... less authors ( Nature Research , 2021 , Article)
    The SARS-CoV-2 pandemic resulted in considerable morbidity and mortality as well as severe economic and societal disruptions. Despite scientific progress, true infection severity, factoring both diagnosed and undiagnosed ...
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    Assessment of the Risk of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Reinfection in an Intense Reexposure Setting 

    Abu-Raddad, Laith J.; Chemaitelly, Hiam; Malek, Joel A.; Ahmed, Ayeda A.; Mohamoud, Yasmin A.; Younuskunju, Shameem; Ayoub, Houssein H.; Al Kanaani, Zaina; Al Khal, Abdullatif; Al Kuwari, Einas; Butt, Adeel A.; Coyle, Peter; Jeremijenko, Andrew; Kaleeckal, Anvar Hassan; Latif, Ali Nizar; Shaik, Riyazuddin Mohammad; Abdul Rahim, Hanan F.; Yassine, Hadi M.; Al Kuwari, Mohamed G.; Al Romaihi, Hamad Eid; Al-Thani, Mohamed H.; Bertollini, Roberto... more authors ... less authors ( NLM (Medline) , 2021 , Article)
    BACKGROUND: Risk of reinfection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is unknown. We assessed the risk and incidence rate of documented SARS-CoV-2 reinfection in a cohort of laboratory-confirmed ...
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    Duration of COVID-19 mRNA Vaccine Effectiveness against Severe Disease 

    Bansal, Devendra; Abdulmajeed, Jazeel; Al-Shamali, Maha H.M.A.; Albayat, Soha S.A.; Himatt, Sayed M.; Cyprian, Farhan S.; Chivese, Tawanda; Mundodan, Jesha M.A.; Khogali, Hayat S.; Baaboura, Rekayahouda; Kaleeckal, Anvar H.; Kandy, Mujeeb C.; Latif, Ali Nizar; Al-Kuwari, Mohamed Ghaith; Al-Romaihi, Hamad Eid; Al Khal, Abdullatif; Bertollini, Roberto; Al-Thani, Mohamed Hamad; Farag, Elmobashar; Doi, Suhail A.R.... more authors ... less authors ( MDPI , 2022 , Article)
    Waning immunity following administration of mRNA-based COVID-19 vaccines remains a concern for many health systems. We undertook a study to determine if recent reports of waning for severe disease could have been attributed ...
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    مركز المجموعات الرقمية لجامعة قطر هو مكتبة رقمية تديرها مكتبة جامعة قطر بدعم من إدارة تقنية المعلومات

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    • Al Khal, Abdullatif (21)
    • n 89200647 (19) Al Kuwari, Einas (17) Jeremijenko, Andrew (17) ... عرض المزيد
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    • Article (24)
    الموضوع
      SARS-CoV-2 (13) COVID-19 (9) Epidemiology (4) epidemiology (3) ... عرض المزيد
    تاريخ النشر
      2021 (17) 2022 (5) 2020 (1) 2024 (1)
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    مركز المجموعات الرقمية لجامعة قطر هو مكتبة رقمية تديرها مكتبة جامعة قطر بدعم من إدارة تقنية المعلومات

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