Nickel allergy, Hashimoto's, endometriosis and vitiligo are they fungal infection triggered?

Looking at nickel allergy it overlaps with the fungal associated group of autoimmune diseases. Could nickel allergy be an indication of some kind of fungal infection?

Nickel and Saccharomyces
http://www.ncbi.nlm.nih.gov/pubmed/10438744
http://www.ncbi.nlm.nih.gov/pubmed/9231423

High rate of nickel allergy and Endometriosis
http://www.ncbi.nlm.nih.gov/pubmed/25976177

allergies and Endometriosis
http://www.ncbi.nlm.nih.gov/pubmed/22369407

Endometriosis is associated with Hashimoto's thyroid disease which previously on this blog was linked to fungal infections.

Hypothyroid and Endometriosis
http://www.ncbi.nlm.nih.gov/pubmed/17720700

Hashimoto's and Endometriosis
http://www.readcube.com/articles/10.4172/2167-7948.1000134

Endometriosis in horses has been associated with candida

http://www.ncbi.nlm.nih.gov/pubmed/23270362

Contact vitiligo with nickel

http://www.ncbi.nlm.nih.gov/pubmed/11300099

http://www.ncbi.nlm.nih.gov/pubmed/1877258

?http://www.natureandhealth.com.au/news/vitiligo-what-your-doctor-doesn-t-know?

Vitiligo and candida

http://www.ncbi.nlm.nih.gov/pubmed/23252470

vitiligo and Hashimoto's

http://www.ncbi.nlm.nih.gov/pubmed/25615429

To remove nickel yeast can be used which means fungus binds nickel really well
http://www.ncbi.nlm.nih.gov/pubmed/20452730
http://www.ncbi.nlm.nih.gov/pubmed/19245404

How nickel is toxic:
http://www.ncbi.nlm.nih.gov/pubmed/19917080