got a parasite swimming 45 years ago entered tear duct. had multiple parasite tests over the years, had some bugs one left that does not show in tests, even dark field. causes asthma, transmited to my dog by snot. dog ate tissue and died same asthma and smell. small black specks surface when bug dies. using shot gun approach to meds, have a major worm killer comming. need to be specific looks like a fluke. identification will target treatment specifically. what the hell is it?