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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 7–10 days
 OR
Acyclovir 200 mg orally five times a day for 7–10 days
 OR
Valacyclovir 1 g orally twice a day for 7–10 days
 OR
Famciclovir 250 mg orally three times a day for 7–10 days

*Treatment can be extended if healing is incomplete after 10 days of therapy.