Contact careCheck with your care teamInfection or vaccine

Cold sores and oral herpes

An ordinary recurrent cold sore differs from a first herpes illness or genital lesion, and newborn contact precautions become important around birth.

Direct guidance

What to know or do

Avoid kissing a newborn or touching lesions before contact, wash hands and ask about treatment for a first, severe or frequent outbreak. Report any genital sore to maternity care promptly.

What changes the answer

  • The named infection or vaccine and the date and closeness of exposure
  • Symptoms, vaccination or immunity history, pregnancy week and test results
  • Work, household, travel or outbreak context and the time-sensitive options available

Check with your care team

When to get individual help

Contact your doctor or maternity service promptly and describe the timing, severity, associated symptoms and pregnancy week so they can choose the right assessment.