This link gives a fantastic and easy to understand explanation
of Mecp2 Duplication syndrome and talks about the latest research on it.
It really sheds light on why we are so worried each time that Liam has a simple
cold.
http://sfari.org/news-and-opinion/news/2013/duplication-of-rett-syndrome-gene-triggers-immune-problems?utm_source=Autism+research+news+from+SFARI.org&utm_campaign=e0281b169d-SFARI_Newsletter_20130205&utm_medium=email