Acyclovir USP(Systemic Antiviral) Indication: The following are the indications of Virux® 500 IV Injection: Dosage & Administration: For normal or immunocompromised adult patients with Herpes simplex infection, the recommended dosage is 5 mg/kg every 8 hours. For very severe Herpes zoster infection (shingles) with a normal immune system, the recommended dosage is 5 mg/kg every 8 […]