‘Breakthrough’ Infections Do Not Mean COVID Vaccines Are Failing – Scientific American   Commentary on Twitter Clear, thorough, reassuring story for people who are worried about breakthrough infections after COVID vaccinations. Even with Delta variant, vaccinated people are extremely well protected & unvaccinated people are extremely vulnerable https://t.co/IT0gCTas56 @ejwillingham @sciam — Laura Helmuth (@laurahelmuth) August […]

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