Twelve-Month All-Cause Mortality after Initial COVID-19 Vaccination with Pfizer- BioNTech or mRNA-1273 among Adults Living in Florida 
https://www.medrxiv.org/content/10.1101/2025.04.25.25326460v2
https://www.medrxiv.org/content/10.1101/2025.04.25.25326460v2