A case–control design to evaluate the effectiveness of two Covid-19 vaccines, BNT162b2 and ChAdOx1 nCoV-19 (AstraZeneca), against symptomatic disease caused by the delta variant
Latest Information Update: 29 Jul 2021
At a glance
- Drugs AZD 1222 (Primary) ; Tozinameran (Primary)
- Indications COVID 2019 infections
- Focus Pharmacodynamics
Most Recent Events
- 29 Jul 2021 New trial record
- 12 Jul 2021 Results published in the New England Journal of Medicine