Positive Rheumatoid Factorhttps://lukeko.com/29/positive-rheumatoid-factor 0
"The first thing to say is this: don't panic! The test is not so accurate that its result clearly means anything at all! Depending on your symptoms and the reason the test was ordered, the importance (or lack of importance) of your test result can usually be determined."
"of all people with a positive RF and no joint symptoms, the vast majority are thought to remain free of RF-associated disease over time"