Mumps
Mumps is considered most contagious in the five days after the onset of symptoms, and isolation is recommended during this period. In someone who has been admitted to the hospital, standard and droplet precautions are needed. People who work in healthcare cannot work for five days.
Melanie's Marvelous Measles
Independent data shows that measles causes the most vaccine-preventable deaths of any disease, resulting in about 96,000 deaths in 2013, and the vaccine is 97% effective after two shots. Measles is highly contagious – before immunization in the United States there were between three and four million cases annually – and the fatality rate is approximately 0.2% of those infected. Most of those who are infected and who die are less than five years old.