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).
1 VALTREX (valacyclovir hydrochloride) may affect other medicines, and other medicines may affect VALTREX (valacyclovir hydrochloride) . 2  It is a good idea to keep a complete list of all the medicines you take.3  Show this list to your healthcare provider and pharmacist any time you get a new medicine.t is not known if VALTREX (valacyclovir hydrochloride) can stop the spread of cold sores to others. Chickenpox is caused by a herpes virus. It causes an itchy rash of multiple small, red bumps that look like pimples or insect bites usually appearing first on the abdomen or back and face.