COVID: Natural Immunity vs. Vaccine-Induced Immunity

There has been a lot of debate around the immunity induced from vaccination versus immunity induced from prior infection (i.e. "natural immunity"). With the recent Delta surge, there has been a lot of conversation around breakthrough cases and reinfections. Until now, we didn't have a lot of data on the effectiveness of natural immunity vs. vaccine-induced immunity.

A recent study from Isreal (covering 26% of the population) compared the long-term protection conferred by previous infection against the protection offered by the vaccine. In today's episode, we break down the findings. 

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Resources

• Comparing SARS-CoV-2 natural immunity to vaccine-induced immunity: reinfections versus breakthrough infections
• SARS-CoV-2 infection induces long-lived bone marrow plasma cells in humans
• SARS-CoV-2 antibody-positivity protects against reinfection for at least seven months with 95% efficacy

Disclaimer
This podcast is not intended to provide medical advice, diagnosis, or treatment. The products, information, services, and other content provided on and through this podcast, including information that may be provided in the show notes (directly or via linking to third-party sites), are provided for informational purposes only. Please consult with your physician or other healthcare professionals regarding any medical or health-related diagnosis or treatment options.