Here is an example of twitter
You can search autoimmune hepatitis. People are concerned about whether the vax can trigger it...but you can also find a lot of info about people with the disease and a lot of articles and discussion
It is useful info to someone who has to start a journey because of a cytoplasmic titer test
Twitter has a hash tag that might interest some with the problem or some actual scientists
https://mobile.twitter.com/hashtag/rheumtwitter