Health
Here is How Johnson & Johnson’s Vaccine Differs from Pfizer and Moderna’s – The New York Times
The Johnson & Johnson vaccine uses a different method to prime the body to fight off Covid-19: a viral vector called Ad26. Viral vectors are common viruses that have been genetically altered so that they do not cause illness but can still cause the immune system to build up its defenses. The Pfizer-BioNTech and Moderna vaccines use messenger RNA to do that.
The Johnson & Johnson vaccine is rated as highly effective at preventing serious illness and death, as the Pfizer-BioNTech and Moderna vaccines…
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