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).
Valtrex is the brand name for valacyclovir, an antiviral drug used to treat infections caused by certain types of viruses. In adults, itâs prescribed for shingles (herpes zoster), cold sores around the mouth, and to help lessen the effects of genital herpes.: Valtrex (valacyclovir) is used for oral herpes, also referred to as cold sores or herpes labialis, in adults and pediatric patients 12 years of age and older. Valtrex is an antiviral medication.