COVID immunity may last for years, 'super-immunity' possible in certain cases: Dr. Siegel
https://healthell.blogspot.com/2021/05/covid-immunity-may-last-for-years-super.html
COVID immunity may last for years, 'super-immunity' possible in certain cases: Dr. Siegel

Fox News medical contributor Dr. Marc Siegel discusses state of the pandemic on 'Fox News Live'