Epinephrine injections (Epipen) are used to treat potentially-fatal allergic reactions due to insect bites, foods, medications, latex, and other allergens.

Founded in 1901, Teva Pharmaceuticals is the world's largest generic manufacturer with a total of 550 drugs. Its largest markets are in the UK, Germany, and the U.S but is in a top three leadership position in over 25 markets. Teva has 70 manufacturing sites including the U.S. and Israel.