Alpha-Gal allergy

April of 2010 I started having violent vomiting, etc., to the point that I called for an ambulance. After a couple of weeks on the BRAT/BOAT diet, I found that eating red meat always caused me to vomit. Here's more about the cause.

https://www.wired.com/story/lone-star-tick-that-gives-people-meat-allergies-may-be-spreading/?mbid=nl_61917_p1&CNDID=2091603#comments