تصفح حسب المؤلف "Himatt, Sayed M."
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Demographics and Epidemiology of Hepatitis B in the State of Qatar: A Five-Year Surveillance-Based Incidence Study
Al Romaihi, Hamad E.; Ganesan, Nandakumar; Farag, Elmoubasher A.; Smatti, Maria K.; Nasrallah, Gheyath K.; Himatt, Sayed M.; Derbala, Moutaz F.; Alshamali, Maha; Mahadoon, Lylu K.; Khogali, Hayat S.; Sallam, Mohamed; Al Thani, Asmaa A.; Al Thani, Mohammed; Al Kaabi, Saad; Yassine, Hadi M.... more authors ... less authors ( MDPI , 2019 , Article)Background: Expatriates represent >80% of Qatar’s population, mostly arriving from countries in Africa and Asia that are endemic with many diseases. This increases the risk for introducing new pathogens into the country ... -
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 ... -
Prevalence and determinants of symptomatic COVID-19 infection among children and adolescents in Qatar: A cross sectional analysis of 11445 individuals.
Musa, Omran A H; Chivese, Tawanda; Bansal, Devendra; Abdulmajeed, Jazeel; Ameen, Osman; Islam, Nazmul; Xu, Chang; Sallam, Mohamed A; Albayat, Soha S; Khogali, Hayat S; Ahmed, Shazia N N; Himatt, Sayed M; Nour, Mohamed; Elberdiny, Aiman A; Abdallah, Abdallah Musa; Furuya-Kanamori, Luis; Al-Romaihi, Hamad E; Doi, Suhail A R; Al-Thani, Mohammed H J; Farag, Elmoubashar Abu Baker Abd... more authors ... less authors ( Cambridge University Press , 2021 , Article)There is a paucity of evidence about the prevalence and risk factors for symptomatic infection among children. This study aimed to describe the prevalence of symptomatic COVID-19 and its risk factors in children and ...