Because significant rebates and discounts are typically taken off the WAC price, it's unclear to what degree the increases will translate to Biogen's bottom line. Last year, Biogen took one price increase for its multiple sclerosis drugs in January, Abrahams noted, and the company is likely to do the same this year, given the .
Tapeworm Causes. Six types of tapeworms are known to infect people. They are usually identified by the animals they come from -- for example, Taenia saginata from beef, Taenia solium from pork, and Diphyllobothrium latum from fish. Tapeworms have a three-stage lifecycle: egg, an immature stage called a larva, and an adult stage at which the worm can produce more eggs.
This is why symptoms of a tapeworm larvae infection are different to those of an adult tapeworm infection, which is confined to your intestines. Pork and beef tapeworms are more commonly found in developing areas of the world such as Africa, the Middle East, Eastern Europe, Southeast Asia, and Central and South America.tage 2 â larvae develop. Once inside the animal or fish, the tapeworm eggs hatch into larvae, which invade the wall of the intestines and are carried in the bloodstream to the muscles, where they form cysts (tiny sacs of larvae).