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Primary Herpetic Gingivostomatitis: when a child's first cold-sore virus hits the mouth
Primary herpetic gingivostomatitis is the first herpes infection, common in young children. Here's how to recognise it, ease symptoms and prevent spread.
Updated 25 June 2026
Varicella-Zoster — Chickenpox and Shingles
Varicella-zoster causes chickenpox in childhood and shingles later in life. Here's how it affects the mouth and the prompt treatment that limits damage.
Updated 25 June 2026
Measles — Koplik Spots
Koplik spots are the early in-mouth sign of measles, appearing before the rash. Here's how to recognise them and why prompt isolation and care matter.
Updated 24 May 2026
Hand Foot and Mouth Disease: A common childhood viral illness
Hand-foot-and-mouth disease is a contagious childhood viral illness causing mouth ulcers and rashes. Here's how to recognise it and care for your child at home.
Updated 24 May 2026
Herpangina: a viral cause of throat ulcers in children
Herpangina is a viral childhood illness causing fever and small painful ulcers in the back of the throat. Here's how to recognise it and ease symptoms at home.
Updated 23 May 2026
Recurrent Herpes Simplex: cold sores on the lip and inside the mouth
Recurrent herpes simplex causes cold sores on the lip and sometimes inside the mouth. Here's what to look for and when antivirals help. Reviewed by Dr Cristian Dunker.
13 May 2026