Posted by stacey on August 03, 2000 at 15:32:52:

In Reply to: Need Advice posted by . on August 02, 2000 at 22:01:48:

My son is 5 years old and is due for his next MMR vaccine. The doctor told me he would take his blood levels (titers) to see whether his immunization level is high enough that he wouldn't need another shot. I'm going on the 28th of August. I'll let you know what happens.