Alpha-gal syndrome – a reaction to a sugar found red meat and dairy products that is caused by lone star ticks – may now be the 10th most common food allergy in the United States, according to new CDC estimates. It is also one of the least recognized.
“This disease doesn’t have to be deadly if we just know about it,” McCullick said. “A lot of people could be saved just from the knowledge that needs to get out there.”
I wonder if there are other allergies you can get from animal bites?
I mean cats can make you allergic to cats by biting or scratching you, I know that.
I just looked it up, but I can't find any other ones.
Oh, this thing says that someone with a pollen allergy can become sensitive to a specific flower if they're frequently bitten by bees that collect nectar from those flowers. Huh.
Woo doggy. You had it? Did your eating habits permanently change or did your eventually go back to eating meat kebabs wrapped in flank steaks eventually?
There's no inherent "advantage" so much as it's a result of the tick feeding off animals with those diseases inside them, and then passing those diseases on via its saliva to later meals like humans.
There's no advantage. The saliva of the tick just happens to contain a sugar molecule that's also in Red meat and it sets off quite a significant immune response resulting in the affected acquiring a new "allergy" (unwarranted immune response) to the meat. It should theoretically fade with time, but the immune system is a complex beast and works slightly differently in every human.