Landmark mass study finds vaccinated people 13 times more likely to catch COVID-19 than those who have recovered and have natural immunity

A study of 800,000 people in Israel has found that natural immunity in people who have recovered from an earlier COVID-19 infection is vastly superior to the immunity acquired by vaccination using two of the major vaccines in use.  The conclusion:

This analysis demonstrated that natural immunity affords longer lasting and stronger protection against infection, symptomatic disease and hospitalization due to the delta variant.