Chicken and ground beef top a list of "risky meat" published Tuesday by the Center for Science in the Public Interest.

CNN: Food poisoning: What you need to know

The study, which was lead by Dr. Jianghong Meng , a veterinarian and an associate professor in the University of Maryland's food science department, found that 20% of 200 meat samples contained salmonella.

FORBES: Magazine Article

The Center for Science in the Public Interest in the U.S. is trying to whack a healthy meat substitute called Quorn, from Marlow Foods in the U.K., a unit of AstraZeneca.

FORBES: Food fight