A Kentucky man developed a potentially life-threatening allergy to red meat after being bitten by ticks. Instead of giving up on burgers altogether, he turned

A Kentucky man developed a potentially life-threatening allergy to red meat after being bitten by ticks. Instead of giving up on burgers altogether, he turned to an unusual alternative: ostrich meat. Brent Williams now helps run a farm with more than 400 ostriches, raising the birds for people loo…