1) Bacteria are very small cells and can reproduce rapidly in your body.
2) They can make you fell ill by producing toxins that damage your cells and tissues.
Viruses:
1) They are not cells and, like bacteria, can reproduce rapidly in your body.
2) They live inside your cells and replicate themselves using the cells' machinery to do so.
3) The cell will usually then burst releasing all the new viruses.
4) This cell damage is what causes you to feel ill.
Fungi:
1) Some fungi are single-celled.
2) Others have a body which is made up of hyphae (thread-like structures)
3) These hyphae can grow and penetrate human skin and the surface of plants, causing diseases.
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Bacterial Diseases
Gonorrhoea:
1) It is a sexually transmitted disease andSTIs are passed on by sexual contact.
2) Gonorrohoea is caused by bacteria.
SYMPTOMS:
A person with gonorrhoea will get pain when they urinate.
Another symptom is a thick yellow or green discharge from the vagina or penis.
TREATMENTS:
It was originally treated with an antibiotic called penicillin, but this has become trickier now because of the strains of the bateria have become resistant to it.
PREVENTIONS:
To prevent the spread of gonorrhoea, people can be treated with antibiotics and should use barrier methods of contraception, such as condoms.
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