Make sure you are aware.
At least 228 cases of measles have been reported since January 1st in the US.
Last week 22 more cases have now been reported.
This is the second highest annual total for cases of the disease in more than two decades.
New Hampshire is the next state that has been reported for cases this year.
Other states are California, Colorado, Connecticut, Georgia, Illinois, Kentucky, New Jersey, New York, Oregon, Texas and Washington.
Measles is a contagious, vaccine preventable illness that is caused by a rash of flat, red spots.
Some symptoms include fever, cough, runny nose and watery eyes.