Shares of vaccine makers are under pressure on Monday after Pfizer’s (PFE) CFO David Denton said the company sees weaker demand for COVID shots this year.  The COVID… To see the rest of the story go to thefly.com. (See Story Here):(https://www.thefly.com/permalinks/entry.php/id3780622/-Vaccine-makers-slip-as-Pfizer-CFO-sees-weaker-demand-for-COVID-shots)