Browsing by Subject "vaccine effectiveness"

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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 ...
Real-World Effectiveness of the Varicella Vaccine among Children and Adolescents in Qatar: A Case–Control Study

Bibi, Zahra; Nawaz, Ahmed Daniyal; Al Kurbi, Maha; Fakhroo, Shahad; Ferih, Khaled; Al-Jaber, Noor; Alex, Merin; Elawad, Khalid H.; Chivese, Tawanda; Zughaier, Susu M.... more authors ... less authors ( Multidisciplinary Digital Publishing Institute (MDPI) , 2023 , Article)
Background: Despite the availability of a highly efficacious vaccine, varicella outbreaks are still being reported globally. In this study, we evaluated the real-world effectiveness of varicella vaccination among children ...