Tick-borne meat allergy may be severely underdiagnosed, researchers say
                                
                                
                                    (Newser) -
                                    If eating red meat makes you sick, you may be one of hundreds of thousands of Americans unaware that they have an  allergy spread by ticks . In two studies released Thursday, the Centers for Disease Control and Prevention said 110,000 suspected cases of the allergy, alpha-gal syndrome, have been...