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. 2022 Mar 17;386(11):1091-1093.
doi: 10.1056/NEJMc2119432. Epub 2022 Jan 26.

Waning mRNA-1273 Vaccine Effectiveness against SARS-CoV-2 Infection in Qatar

Laith J Abu-Raddad  1 , Hiam Chemaitelly  1 , Roberto Bertollini  2 ; National Study Group for COVID-19 Vaccination
Collaborators, Affiliations

Waning mRNA-1273 Vaccine Effectiveness against SARS-CoV-2 Infection in Qatar

Laith J Abu-Raddad et al. N Engl J Med. .
No abstract available

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Figures

Figure 1
Figure 1. Effectiveness of the mRNA-1273 Vaccine.
Data are presented as point estimates of vaccine effectiveness, and the 𝙸 bars indicate the corresponding 95% confidence intervals. Arrows indicate that the lower boundary of the 95% confidence interval exceeds the scale of the y axis.
See this image and copyright information in PMC

References

    1. Baden LR, El Sahly HM, Essink B, et al. Efficacy and safety of the mRNA-1273 SARS-CoV-2 vaccine. N Engl J Med 2021;384:403-416. - PMC - PubMed
    1. Chemaitelly H, Yassine HM, Benslimane FM, et al. mRNA-1273 COVID-19 vaccine effectiveness against the B.1.1.7 and B.1.351 variants and severe COVID-19 disease in Qatar. Nat Med 2021;27:1614-1621. - PubMed
    1. Chemaitelly H, Tang P, Hasan MR, et al. Waning of BNT162b2 vaccine protection against SARS-CoV-2 infection in Qatar. N Engl J Med 2021;385(24):e83-e83. - PMC - PubMed
    1. Abu-Raddad LJ, Chemaitelly H, Ayoub HH, et al. Association of prior SARS-CoV-2 infection with risk of breakthrough infection following mRNA vaccination in Qatar. JAMA 2021;326:1930-1939. - PMC - PubMed
    1. Hasan MR, Kalikiri MKR, Mirza F, et al. Real-time SARS-CoV-2 genotyping by high-throughput multiplex PCR reveals the epidemiology of the variants of concern in Qatar. Int J Infect Dis 2021;112:52-54. - PubMed

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