“People who recovered from a bout of COVID-19 during one of th | Jennifer Margulis

“People who recovered from a bout of COVID-19 during one of the earlier waves of the pandemic appear to have a lower risk of contracting the delta variant than those who got two doses of the Pfizer vaccine.” https://fortune.com/2021/08/27/covid-natural-immunity-vaccine-delta-variant-pfizer-protection/