Mayo Clinic
Mayo Clinic: Encephalitis
This site from the MayoClinic.com provides a great look at the acute inflammation of the brain caused by a viral infection known as encephalitis. Sections in the article include: signs and symptoms, causes, screening, treatment,...
WebMD
Medicine Net: Measles
This site, provided by MedicineNet.com answers many questions associated with measles, ranging from "What is measles?" to "How can measles be prevented?" Also includes information on treatment, prognosis, and prevention.
Other
Nfid: Facts About Rubella for Adults
This resource explains what rubella is, how to prevent it, symptoms, who should get the vaccine. Includes FAQ about rubella.
Centers for Disease Control and Prevention
Centers for Disease Control: Infectious Diseases Cards: Measles [Pdf]
Fact sheet on the measles infection describes its symptoms, as well as how it is contracted and how it is prevented.
Remedy Health Media
Health Central: Measles
This site from HealthCentral provides a detailed overview of rubeola (measles). Content includes a list of alternative names, causes, symptoms, treatment, complications, and more. Great pictures too.