Get Astrazeneca Vaccine Efficacy 70 Gif. On the third straight monday that the world wakes up to positive vaccine news, astrazeneca and oxford are declaring a new phase iii milestone in the with an average efficacy of 70%, the headline number struck analysts as less impressive than the 95% and 94.5% protection that pfizer/biontech. London — british pharmaceutical giant astrazeneca said monday an interim analysis of clinical trials showed its coronavirus vaccine has an average efficacy of 70% in protecting against the virus.

AstraZeneca/Oxford say Covid vaccine shows 70% efficacy
AstraZeneca/Oxford say Covid vaccine shows 70% efficacy from s.yimg.com
Some participants accidentally received a weakened dose, but ended up producing a more robust immune response. Skip to sections navigation skip to content skip to footer. Preliminary results show that the covid vaccine developed by the university of oxford and british pharma company astrazeneca works 70% of the time.

The news follows on the heels of pfizer and moderna reporting that their vaccines are both about 95% effective.

The figures left some experts scratching their head. Reports that the astrazeneca/oxford vaccine efficacy is as low as 8% in adults over 65 years are completely incorrect. The astrazeneca vaccine, if approved, will compete with others, including one produced by the but this subgroup was too small to prove such high efficacy. London — british pharmaceutical giant astrazeneca said monday an interim analysis of clinical trials showed its coronavirus vaccine has an average efficacy of 70% in protecting against the virus.