There is some potentially very good news about how long immunity will last after getting the Pfizer or Moderna COVID-19 vaccines. CBS2's Dr. Max Gomez reports.
A new vaccine trial at UPMC will test booster shots for COVID-19. Pitt's School of Medicine announced it's one of 12 sites in the country selected for the clinical trial of the COVID-19 booster..
Credit: KDKA CBS 2 Pittsburgh Duration: 00:41Published
Will we need a Covid booster shot in a few months? Even as some countries are preparing for it amid new virus strains being reported, the jury is still out on whether we need one right now.
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