Cold Sore Virus (HSV-1) In Infants: What Parents Need To Know HealthInfectious DiseaseNewborn CareSkinViral Infections Cold Sore Virus (HSV-1) In Infants: What Parents Need To Know Cold sores are a common viral infection caused by Herpes Simplex Virus Type 1 (HSV-1).…Dr. Green MomNovember 21, 2025