evidence: How can the unvaccinated possibly pose a threat to the vaccinated? How does that work? What is the risk exactly? [...] "Think about that for a moment," Carlson continued. "Does it make sense? If the vaccine works — and they assure us adamantly that it does work and they punish us if we question how well it works — then how can the unvaccinated possibly pose a threat to the vaccinated? How? What exactly is the risk exactly to the vaccinated from the unvaccinated? Joe Biden didn’t tell us the answer. He didn’t tell us because he doesn’t know. No one knows. There is no answer." [...] Children’s Hospital of Philadelphia. "Feature Article: If Vaccines Work, Why Do Unvaccinated People Pose a Risk?" Chop.edu. 12 Sep 2017.