The Centers for Disease Control and Prevention published an "early release" study last week that uses a highly curated population to purportedly show that mRNA-vaccinated people have a much lower rate of reinfection by COVID-19 than naturally immune people, contradicting a much larger Israeli study this summer.
The CDC study concludes: "All eligible persons should be vaccinated against COVID-19 as soon as possible, including unvaccinated persons previously infected with SARS-CoV-2."
The study analyzed "COVID-19–like illness hospitalizations among adults" across nine states from January through Sept. 2. Because public health authorities portrayed vaccination as the best way to avoid hospitalization, it's less likely that vaccinated people would seek hospitalization, thus hiding their breakthrough infections relative to the naturally immune.
Attorney Jenin Younes, whose New Civil Liberties Alliance (NCLA) files legal challenges against COVID vaccine mandates, tweeted that the study contradicts a meta-analysis touted by the CDC, which found "no significant difference" in protection between vaccination and natural immunity.