evidence: What’s more, the CDC separately tracks fully vaccinated people who have only received the primary vaccination series. As of Dec. 4, the weekly COVID-19 death rate among adults "fully vaccinated without booster dose" was 0.71 per 100,000 — which was about seven times higher than the rate for those fully vaccinated who also had received a booster shot. [...] President Joe Biden (@POTUS). "Here’s the deal: Unvaccinated individuals are 97 times more likely to die compared to those who are boosted. Protect yourself and those around you by getting vaccinated and boosted today." Twitter. 5 Feb 2022. [...] U.S. Centers for Disease Control and Prevention. Rates of COVID-19 Cases and Deaths by Vaccination Status. Cdc.gov. Accessed 8 Feb 2022.