Results: More children's parents at private schools in California are having their children opt out of immunizations than their public school counterparts. Public health officials believe that an immunization rate of 90 percent or higher is critical to minimize th

More children's parents at private schools in California are having their children opt out of immunizations than their public school counterparts. Public health officials believe that an immunization rate of 90 percent or higher is critical to minimize the potential for an outbreak. This trend could be also taking place across the nation. Does this worry you?