Pfizer Covid Vaccine Safety Results. However, experts told nbc news in the us that there are still significant challenges and unanswered questions regarding the vaccine’s long term effects. And biontech se fueled optimism that the world will soon have a potential way out of the pandemic, yet experts cautioned that the shot still has many.
At the very least, this news will result in a large sigh of relief. Final trial results show pfizer coronavirus vaccine is effective and safe the company made an initial claim last week that its potential vaccine was effective, but it was awaiting final safety. However, experts told nbc news in the us that there are still significant challenges and unanswered questions regarding the vaccine’s long term effects.
Observed efficacy in adults over 65 years of age was over 94% safety data.
Pfizer has a deep heritage in vaccine development. Questions about production, distribution and, most importantly, the performance and capability of the shot itself still need to be answered, even if the numbers look highly promising. “we are reaching this critical milestone in our vaccine development program at a time when the world needs it most with infection rates setting new. Nobody who was vaccinated with the vaccine known as.