27+ Astrazeneca Vaccine Efficacy Vs Pfizer Pics. They have also granted pfizer legal indemnity to protect them from lawsuits. Medium to long term efficacy and safety of these vaccines are entirely unknown.
Here's how the shots' efficacy rates compare to vaccines for other viruses. The astrazeneca vaccine, developed in partnership with oxford university, is the third to announce earlier this month, moderna and the pfizer and biontech consortium announced their messenger the astrazeneca preliminary efficacy data are strong, but somewhat hard to compare to other. Astrazeneca and the university of oxford announced their early trial results last week, which show their vaccine to be 70% effective on average.
The uk has approved 'emergency authorization use' of the pfizer vaccine (this is different than normal vaccine approval).
Astrazeneca and the university of oxford announced their early trial results last week, which show their vaccine to be 70% effective on average. Astrazeneca said media reports about the vaccine's efficacy in the elderly were completely incorrect. Medium to long term efficacy and safety of these vaccines are entirely unknown. Astrazeneca responded monday evening, saying in a statement: