MarathonMike
Diamond Member
If you are a virologist or have detailed knowledge about the various Covid-19 vaccines, then please answer this question. If you do not have detailed knowledge, kindly refrain from responding to this thread.
Given that the Pfizer vaccine is showing over 80% efficacy after one dose (CDC report), J&J vaccine is about 70% effective and is delivered as a single dose why is the Pfizer vaccine STILL being pushed as a two dose vaccine with so many people still waiting for their first shot of any vaccine?
Given that the Pfizer vaccine is showing over 80% efficacy after one dose (CDC report), J&J vaccine is about 70% effective and is delivered as a single dose why is the Pfizer vaccine STILL being pushed as a two dose vaccine with so many people still waiting for their first shot of any vaccine?
How Effective Is the Johnson & Johnson COVID-19 Vaccine? Here’s What You Should Know
We asked UCSF infectious disease expert Monica Gandhi, MD, MPH, to unpack some of the big questions around vaccine science, such as how the Johnson & Johnson vaccine differs, how well it works against the new variants, and whether you should be worried about transmitting the virus after vaccination.
www.ucsf.edu