Childhood infections
The table below summarises the main characteristics of childhood infections
| Infection | Features |
|---|---|
| Chickenpox | Fever initially Itchy, rash starting on head/trunk before spreading. Initially macular then papular then vesicular Systemic upset is usually mild |
| Measles | Prodrome: irritable, conjunctivitis, fever Koplik spots: white spots ('grain of salt') on buccal mucosa Rash: starts behind ears then to whole body, discrete maculopapular rash becoming blotchy & confluent |
| Mumps | Fever, malaise, muscular pain Parotitis ('earache', 'pain on eating'): unilateral initially then becomes bilateral in 70% |
| Rubella | Rash: pink maculopapular, initially on face before spreading to whole body, usually fades by the 3-5 day Lymphadenopathy: suboccipital and postauricular |
| Erythema infectiosum | Also known as fifth disease or 'slapped-cheek syndrome' Caused by parvovirus B19 Lethargy, fever, headache 'Slapped-cheek' rash spreading to proximal arms and extensor surfaces |
| Scarlet fever | Reaction to erythrogenic toxins produced by Group A haemolytic streptococci Fever, malaise, tonsillitis 'Strawberry' tongue Rash - fine punctate erythema sparing face |
| Hand, foot and mouth disease | Caused by the coxsackie A16 virus Mild systemic upset: sore throat, fever Vesicles in the mouth and on the palms and soles of the feet |