I can’t figure out how to post links without snippets - and out of respect for those with delicate constitution I really don’t want you to be disturbed (as I was), so will futz around with the “hide details” feature.
Yeah, no raw salmon for me if it’s not sushi-grade (ultra-frozen to kill parasites). I learned about that years ago when friends were making homemade sushi and saw parasites jumping around on the cutting board. Eeeeewwwww.
Not really on-topic but I worked at CDC several lifetimes ago. I worked with a particular blood parasite but the intestinal folks were right across the hall. They once ‘showed off’ a tape worm that was IIRC about 25 feet long. If they didn’t get the ‘head’ it would keep growing. They got the head