What kind of week do you suppose Peyton Manning, star quarterback of the Denver Broncos, had this week? After the horrible Super Bowl loss to the Seattle Seahawks, it probably wasn't too great for Manning and the rest of the Denver team.

Shareholders of these three health-care stocks can commiserate with the Broncos. All three plunged by double-digit percentages this week. Find out which companies landed at the bottom of the health-care heap and what happened by watching the following slideshow.