rubella. the example 1960's, rubella, it is a relatively mild disease. we found out that most children get infected when they are in the once with the childbearing age were generally protected. some girls don't get affected. when they get to the childbearing age, they get -- there are about 20,000 rubella in thee babies each year united states, including babies with microcephaly and hearing and sight abnormalities. even though it is given to everybody, all children, ourselves included, the real women of childbearing age. if you vaccinate them when they are protected. if you live in a reason -- region where zika is endemic and a threat, this is a possibility that might be incorporated into vaccines that are generally given to children to protect them during child could -- childhood. if you have a region or a i do think there's a policy that would have this as a broad vaccine for everything that you get with measles, mumps, and rubella. vaccinee we get to the for the people who live in those regions, should they get tests? to distinguish between testing fo