A heart murmur is an extra or unusual sound made by the heart. It is usually the sound of the blood negotiating its way around the tight bends inside a young child’s heart and resembles a “whooshing” or “swishing” noise.
Meningitis is an infection that affects the meninges – the tissue covering the brain and spinal cord. This information sheet from Great Ormond Street Hospital (GOSH) explains the causes, symptoms and treatment of meningitis and where to get help.
MRSA is short for Methicillin-resistant Staphylococcus aureus. S. aureus is a bacterium (bug or germ) that about 30 per cent of us carry on our skin or in our nose without knowing about it. This is called 'colonisation'. This page explains about MRSA, how