El Guirri · 14w Thanks. Bookmarked for when I have time but had a quick scan. The cheapest study would be a cohort study comparison of unvaccinated and vaccinated populations. So easy to do and yet all those billions... Dan Ostermayer @ostermayer 1763822906 https://primal.net/e/nevent1qqsx3a2wxkvtsstqnv6v9cq6l5qh98kl4rtmxcatqvs7xmjjk57485c7xul3s