What makes us ill?
The seven processes of life, which can be remembered by the term 'Mrs Gren' are:
Microorganisms (microbes) like bacteria, fungi and viruses can affect the way your body works and have a impact on the seven processes of life. Disease-causing microbes are called pathogens.
- Some forms of meningitis - meningitis affects the membranes in the brain and this can cause brain…