Waning effectiveness of BNT162b2 and ChAdOx1 COVID-19 vaccines over six months since second dose: a cohort study using linked electronic health records

Horne EMF., Hulme WJ., Keogh RH., Palmer TM., Williamson EJ., Parker EPK., Green A., Walker V., Walker AJ., Curtis H., Fisher L., MacKenna B., Croker R., Hopcroft L., Park RY., Massey J., Morley J., Mehrkar A., Bacon S., Evans D., Inglesby P., Morton CE., Hickman G., Davy S., Ward T., Dillingham I., Goldacre B., Hernán MA., Sterne JAC.

DOI

10.1101/2022.03.23.22272804

Type

Preprint

Publication Date

24/03/2022

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