What’s in Johnson & Johnson’s Covid-19 Vaccine?

Proven vaccine technologies reveal a safe and effective Covid-19 vaccination

As vaccines begin to roll out across the United States, a third contender has risen through the ranks as a viable candidate for Covid-19 protection. The Johnson & Johnson AD26.COV2.S vaccine offers strong protection against the SARS-CoV-2 virus in only a…



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Jesse Smith, MS

Medical student and molecular biologist. I write about science, medicine, vaccines and dogs…yes dogs.