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. Author manuscript; available in PMC: 2018 Apr 5.
Published in final edited form as: MMWR Recomm Rep. 2015 Jun 5;64(RR-03):1–137.
Recommended Regimens

Acyclovir 400 mg orally three times a day for 5 days
 OR
Acyclovir 800 mg orally twice a day for 5 days
 OR
Acyclovir 800 mg orally three times a day for 2 days
 OR
Valacyclovir 500 mg orally twice a day for 3 days
 OR
Valacyclovir 1 g orally once a day for 5 days
 OR
Famciclovir 125 mg orally twice daily for 5 days
 OR
Famciclovir 1 gram orally twice daily for 1 day
 OR
Famciclovir 500 mg once, followed by 250 mg twice daily for 2 days