Three Vaccines Now Available In PA: Is There Any Difference?
UpdatedMon, Mar 8, 2021 at 10:36 am ET Replies(32) The Johnson & Johnson vaccine was approved this week and began distribution in Pennsylvania. It is the third vaccine to become available in the state. ( Jon Cherry/Getty Images) PENNSYLVANIA — The new single-dose Johnson & Johnson coronavirus vaccine arrived in Pennsylvania earlier this month to much fanfare, as it brought sweeping changes to the state's policy on immunizing teachers and school staff. With the latest approval of an emergency use authorization from the FDA last weekend, there are now three COVID-19 vaccines in circulation i...