How many infants born in the United States are breastfed? The CDC National Immunization Survey is a nationally representative sample of the U.S. population that provides the percent of U.S. children who are breastfed by birth year. Rates are provided on breastfeeding initiation, duration, and exclusivity.
Valtrex (valacyclovir) is an antiviral medication used to treat infections with: 1  herpes zoster (shingles), 2  herpes simplex genitalis (genital herpes), 3  and herpes labialis (cold sores).
A: Valtrex (Valacyclovir) is an antiviral drug that slows down the spread of the herpes virus. Valtrex will not cure the herpes virus but Valtrex will lessen the symptoms of the infection. Valtrex is used for the herpes virus which includes genital herpes, cold sores, chicken pox and shingles.