Tick That Triggers Red Meat Allergy Spreading Across U.S.

BALTIMORE (WJZ) — Most severe allergic reactions to food occur within 20 minutes of exposure. But the reaction to red meat after a lone star tick bite is much different.
The lone star tick, which can trigger a life-threatening allergy to mammalian meat like beef, pork and lamb, is spreading far beyond where it originated in the southeastern U.S., scientists say.
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The tick’s bite generates an allergy to a sugar molecule in red meat known as