Caught in a ‘pickle,’ tens of millions of Americans might not have had an adequate response to the Covid-19 vaccine – The Mercury NewsCaught in a ‘pickle,’ tens of millions of Americans might not have had an adequate response to the Covid-19 vaccine – The Mercury News June 4, 2021 Keep It Fresh Comments 0 CommentCaught in a ‘pickle,’ tens of millions of Americans might not have had an adequate response to the Covid-19 vaccine The Mercury News