xtc27
Known Reviewer w Bad Grammar
...not quite correct... AZ uses a viral vector to deliver the spike... mRNA program yr body cells 2 produce the spike...I watch the news and listen to need radio. The AZ vaccine has been very heavily reported for safety and lower efficacy. Hard to avoid hearing about it. Numbers vary in the various tests and reports but it's significant. Two different aporoaches. AZ is the impaired or killed virus whereas Pfizer is mRNA which stops the spikes from attaching.
... donโt really come to msg planet 2 compare vaxes, but...
Pfizer-Biontech & Moderns = mRNA... did trials b4 variants appeared... their efficacy against variances a bit worrisome...
Real world data, Pfizaee & AZ:
โ...either vaccine is roughly 80% effective at preventing hospital admission and that the Pfizer vaccine is 85% protective against COVID-19 death, the authors said.โ
Pfizer, AstraZeneca COVID-19 vaccines may offer high efficacy in elderly
www.cidrap.umn.edu