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 helps the body fight the infection by preventing the virus from multiplying. When used to treat genital herpes, the drug can help prevent outbreaks from recurring and can help prevent the spread of the virus to other people.altrex helps the body fight the infection by preventing the virus from multiplying. When used to treat genital herpes, the drug can help prevent outbreaks from recurring and can help prevent the spread of the virus to other people.