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.

Source: http://health.yahoo.net/news/s/ap/fda-adds-most-severe-warning-to-pfizer-s-tygacil

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