How should Rh negatives manage Rheumatoid Arthritis (RA)?

As I am now starting a brand new category for upcoming posts about Rh Negative Diets, I have just read about a few foods one should avoid if plagued with RA or other autoimmune disorderes.

Best Foods for Rheumatoid Arthritis

• Fatty fish. …
• Fruits and veggies. Fruits and vegetables are rich in antioxidants, which help stabilize molecules called free radicals that can trigger inflammation and damage cells. …
• Whole grains. …
• Peas and beans. …
• Nuts. …
• Olive oil.

https://www.arthritis.org/health-wellness/treatment/treatment-plan/tracking-your-health/foods-that-can-help-ra-symptoms

RhD negative subjects have increased the risk of developing of certain heart diseases, respiratory diseases and some immunity and autoimmunity related diseases, for example rheumatoid arthritis. The general pattern suggests that RhD negative subjects could have problems with autoimmunity, could be more resistant to infections of viral origin and could be less resistant to infections of bacterial origin

Worse Health Status and Higher Incidence of Health Disorders in Rhesus Negative Subjects