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).
Cold Sores (Herpes Labialis): ValtrexÂ® (valacyclovir hydrochloride) Caplets are indicated for treatment of cold sores (herpes labialis). The efficacy of Valtrex initiated after the development of clinical signs of a cold sore (e.g., papule, vesicle, or ulcer) has not been established.