The pharmaceutical company Pfizer indicated on Monday that the data on its vaccine against covid-19 reflects an effectiveness greater than 90%, a level better than expected.
Pfizer says its vaccine against covid-19 is more than 90% effective | Video | CNN
2020-11-09T19:23:48.687Z
![](https://cnnespanol.cnn.com/wp-content/uploads/2020/11/201109090343-pfizer-covid-19-vaccine-clinical-trial-0504-full-169.jpg?quality=100&strip=info)
The pharmaceutical company Pfizer indicated this Monday that the data on its vaccine against covid-19 reflects an effectiveness greater than 90%, a level better than the | Health | CNN
Similar news:
- Pfizer claims its coronavirus vaccine is 90% effective 4 years
- Pfizer says its vaccine is 90% effective; White House Says Ready for Distribution | Video | CNN 4 years
- Pfizer vaccine against covid-19: what is the next step? 4 years
- Possible methods that could help counteract covid-19: monoclonal antibodies and the Pfizer vaccine | Video | CNN 4 years
- Anticipated vaccine in December for the most vulnerable in the US, BioNtech says that covid-19 can be fought with vaccines | Video | CNN 4 years
- Demonstrations in Peru against the appointment of Merino | Video | CNN 4 years
- CNN Presents: Feast in Egypt | Video | CNN 4 years
- How is Pfizer's covid-19 vaccine going to be distributed if it has to be frozen at -70 degrees Celsius? | Video | CNN 4 years