COVID-19 vaccines are no longer blocking infections like they used to. Nasal vaccines could help patch up the holes where the new variants like BA.5 are getting in. Andy talks to physician and scientist Eric Topol about the promising trials underway, when we could see a nasal vaccine hit the market, and why it could transform our pandemic response by providing mucosal immunity.

Keep up with Andy on Twitter @ASlavitt.

Follow Eric Topol on Twitter @EricTopol.

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Check out these resources from today’s episode: 

• Read Eric and Akiko Iwasaki’s piece about how nasal vaccines could achieve mucosal immunity against Omicron: https://www.science.org/doi/10.1126/sciimmunol.add9947
• Find vaccines, masks, testing, treatments, and other resources in your community: https://www.covid.gov/
• Order Andy’s book, “Preventable: The Inside Story of How Leadership Failures, Politics, and Selfishness Doomed the U.S. Coronavirus Response”: https://us.macmillan.com/books/9781250770165 

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