You are using an older browser version. Please use a supported version for the best MSN experience.

One bite from this tick could ruin red meat for the rest of your life

Who doesn't love a juicy burger? About 5,000 Americans. And not from dietary preference, but because a single bite could cause hives, shortness of breath, or even death. It's not something they were born with, it's something their body was taught, by an uninvited little wilderness hitchhiker.
image beaconimage beaconimage beacon