Infection and Response
In this unit you need to know about communicable (infectious) diseases, including
In this unit you need to know about communicable (infectious) diseases, including
- Viral diseases
- Bacterial diseases
- Fungal diseases
- Protist diseases
You also need to know about
You also need to know about
- Human defence systems
- Vaccination
- Antibiotics and painkillers
- The discovery and development of drugs
Infection and Response Quiz
Infection and Response Quiz
This is an example of a viral pathogen
- TMV affects the growth of the plant due to the lack of photosynthesis that can take place in the affected leaves.
Rose black spot
Rose black spot
This is an example of a fungal pathogen
- It affects the growth of the plant as photosynthesis is reduced
- It is spread in the environment by water or wind
- It can be treated by using fungicides and/or removing and destroying the affected leaves
Salmonella
Salmonella
This is an example of a bacterial pathogen
- Spread by bacteria ingested in food
- Poultry are vaccinated against salmonella to control the spread
- The bacteria secrete toxins, which can cause fever, cramps, vomiting and diarrhoea
Malaria
Malaria