fish allergy and yersinia infections?

This post is dealing with fish allergies not including shellfish.

Yersinia ruckeri is a fish pathogen

Yersinia enterocolitica is a pathogen that commonly causes enterocolitis
http://emedicine.medscape.com/article/232343-overview
 (found in pork and milk)

Enterocolitis and fish allergy
http://www.ncbi.nlm.nih.gov/pubmed/16371218
http://www.ncbi.nlm.nih.gov/pubmed/25869583

reactive arthritis and yersinia
http://www.ncbi.nlm.nih.gov/pubmed/12922960
http://www.ncbi.nlm.nih.gov/pubmed/23852698
http://www.ncbi.nlm.nih.gov/pubmed/7331983

erythema nodosum and yersinia
http://www.ncbi.nlm.nih.gov/pubmed/20883368
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2418704/
http://www.ncbi.nlm.nih.gov/pubmed/713799

Is erythema similar to anaphylatic like?
http://www.ncbi.nlm.nih.gov/pubmed/18140370

Yersinia and shiga toxins
http://www.ncbi.nlm.nih.gov/pubmed/25177351

appendicitis and yersinia
http://www.ncbi.nlm.nih.gov/pubmed/23701958
http://www.ncbi.nlm.nih.gov/pubmed/20106828
http://www.ncbi.nlm.nih.gov/pubmed/11257626