• Epidemiological impact of prioritising SARS-CoV-2 vaccination by antibody status: Mathematical modelling analyses 

      Ayoub, H.H.; Ayoub, Houssein H.; Chemaitelly, Hiam; Makhoul, Monia; Al Kanaani, Zaina; ... more authors ( BMJ Publishing Group , 2021 , Article)
      Background Vaccines against SARS-CoV-2 have been developed, but their availability falls far short of global needs. This study aimed to investigate the impact of prioritising available doses on the basis of recipient ...
    • Turning point in COVID-19 severity and fatality during the pandemic: a national cohort study in Qatar 

      Chemaitelly, Hiam; Ayoub, Houssein H; Faust, Jeremy Samuel; Coyle, Peter; Tang, Patrick; ... more authors ( BMJ Publishing Group , 2023 , Article)
      Objective To assess the evolution of COVID-19 severity and fatality in a unique setting that consistently applied, throughout the pandemic, rigorous and standardised criteria for defining severe COVID-19 outcomes. Methods ...