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BMJ Innovations
|
June 30, 2021
Epidemiological impact of prioritising SARS-CoV-2 vaccination by antibody status: mathematical modelling analyses
Houssein H Ayoub, Hiam Chemaitelly, Monia Makhoul, et al.
Nature
|
February 5, 2025
Differential protection against SARS-CoV-2 reinfection pre- and post-Omicron
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Vaccine
|
July 30, 2025
Comparative effectiveness of one versus two doses of COVID-19 vaccines in Qatar: Evidence of converging protection over time
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Elife
|
June 9, 2025
Assessing healthy vaccinee effect in COVID-19 vaccine effectiveness studies: a national cohort study in Qatar
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Scientific Reports
|
October 8, 2025
Effectiveness and durability of a fourth dose of ancestral-strain mRNA vaccines against SARS-CoV-2 infection: a nationwide matched cohort study in Qatar
Layan Sukik, Hiam Chemaitelly, Houssein H Ayoub, et al.
BMC Infectious Diseases
|
August 17, 2025
Effectiveness of ChAdOx1 nCoV-19 (Vaxzevria) primary series vaccine against SARS-CoV-2 beta and delta variants: a nationwide study
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Influenza and Other Respiratory Viruses
|
September 29, 2024
BNT162b2 Versus mRNA-1273 Vaccines: Comparative Analysis of Long-Term Protection Against SARS-CoV-2 Infection and Severe COVID-19 in Qatar
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Journal of Medical Microbiology
|
May 16, 2022
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
Peter V Coyle, Naema Hassan Al Molawi, Mohamed Ali Ben Hadj Kacem, et al.
Frontiers in Medicine
|
March 26, 2024
Addressing bias in the definition of SARS-CoV-2 reinfection: implications for underestimation
Hiam Chemaitelly, Houssein H Ayoub, Patrick Tang, et al.
Plos One
|
September 26, 2025
Evaluating the cost-effectiveness of COVID-19 mRNA primary-series vaccination in Qatar: An integrated epidemiological and economic analysis
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
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of 32
Search research articles
Search
Showing results (261-270 of 318) with videos related to
Sort By:
Page
of 32
BMJ Innovations
|
June 30, 2021
Epidemiological impact of prioritising SARS-CoV-2 vaccination by antibody status: mathematical modelling analyses
Houssein H Ayoub, Hiam Chemaitelly, Monia Makhoul, et al.
Nature
|
February 5, 2025
Differential protection against SARS-CoV-2 reinfection pre- and post-Omicron
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Vaccine
|
July 30, 2025
Comparative effectiveness of one versus two doses of COVID-19 vaccines in Qatar: Evidence of converging protection over time
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Elife
|
June 9, 2025
Assessing healthy vaccinee effect in COVID-19 vaccine effectiveness studies: a national cohort study in Qatar
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Scientific Reports
|
October 8, 2025
Effectiveness and durability of a fourth dose of ancestral-strain mRNA vaccines against SARS-CoV-2 infection: a nationwide matched cohort study in Qatar
Layan Sukik, Hiam Chemaitelly, Houssein H Ayoub, et al.
BMC Infectious Diseases
|
August 17, 2025
Effectiveness of ChAdOx1 nCoV-19 (Vaxzevria) primary series vaccine against SARS-CoV-2 beta and delta variants: a nationwide study
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Influenza and Other Respiratory Viruses
|
September 29, 2024
BNT162b2 Versus mRNA-1273 Vaccines: Comparative Analysis of Long-Term Protection Against SARS-CoV-2 Infection and Severe COVID-19 in Qatar
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Journal of Medical Microbiology
|
May 16, 2022
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
Peter V Coyle, Naema Hassan Al Molawi, Mohamed Ali Ben Hadj Kacem, et al.
Frontiers in Medicine
|
March 26, 2024
Addressing bias in the definition of SARS-CoV-2 reinfection: implications for underestimation
Hiam Chemaitelly, Houssein H Ayoub, Patrick Tang, et al.
Plos One
|
September 26, 2025
Evaluating the cost-effectiveness of COVID-19 mRNA primary-series vaccination in Qatar: An integrated epidemiological and economic analysis
Hiam Chemaitelly, Houssein H Ayoub, Peter Coyle, et al.
Page
of 32