In 2023-24, CDC Estimates COVID-19 vaccination averted more than 5,000 US in-hospital deaths, 13,000 intensive care unit (ICU) admissions, and 68,000 hospitalizations in 7 months in 2023-2024, researchers from the CDC estimated, although with considerable uncertainty. The investigators estimated COVID-related deaths ... using a novel multiplier model that used causal inference, conditional probabilities of hospitalization, and correlations between data elements in simulations.