There are a number of other good ways to get news by topic as well. Medline and Medscape are good. You can search by topic or by date.

http://search.medscape.com/medscape-...0&search_type=
Search for Myasthenia Gravis by topic and by publish date

http://www.nlm.nih.gov/medlineplus/alphanews_m.html
M - by Topic

http://www.nlm.nih.gov/medlineplus/m...niagravis.html
There's usually a News item there in the section on Basics, but I can't see it on that page I'm sorry.

http://www.nlm.nih.gov/medlineplus/newsbydate.html
by Date

http://www.ncbi.nlm.nih.gov/sites/entrez?db=PubMed
There's also PubMed

I had to edit as I clicked on the wrong "M" in the topic.
I also wanted to say that I subscribe to some free online publications specific to a number of conditions that I try to keep track of each week (or day). I get updates sent to me in email.

There's also Topix.
http://www.topix.net/health/myasthenia-gravis

Another one here, although it's a new one to me but it might be useful. I'm going to check it out for other conditions myself.
http://www.news-medical.net/?keyword...henia%20gravis