FDA adds most severe warning to Pfizer's Tygacil

NEW YORK (AP) — Regulators are putting their harshest warning on Pfizer's antibiotic Tygacil, saying the drug is associated with an increased risk of death.



via Health News Headlines - Yahoo! News http://news.yahoo.com/fda-adds-most-severe-warning-pfizers-tygacil-172322300--finance.html