Pfizer stock has tumbled, below other pharmaceutical stocks. Recent news has been upbeat with a drug approval and acquisitions. But the question remains: Is Pfizer stock a buy right now?

source https://finance.yahoo.com/m/9a6f7dfd-febf-37fb-912a-e0504d778fbc/pfizer-stock-is-a-top-pharma.html?.tsrc=rss