Browsing COVID-19 Research by Subject "waning"

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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 ...
Neutralizing antibodies against SARS-CoV-2 are higher but decline faster in mRNA vaccinees compared to individuals with natural infection.

Abou-Saleh, Haissam; Abo-Halawa, Bushra Y; Younes, Salma; Younes, Nadin; Al-Sadeq, Duaa W; Shurrab, Farah M; Liu, Na; Qotba, Hamda; Al-Dewik, Nader; Ismail, Ahmed; Yassine, Hadi M; Abu-Raddad, Laith J; Nasrallah, Gheyath K... more authors ... less authors ( Oxford University Press , 2022 , Article)
Waning protection against emerging SARS-CoV-2 variants by pre-existing antibodies elicited due to current vaccination or natural infection is a global concern. Whether this is due to the waning of immunity to SARS-COV-2 ...