Identify the diseases associated with the symptoms entered.
Headache, fever, and loss of appetite
Potential diseases associated with these symptoms include: viral infection, influenza, meningitis, and malaria.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
Identify the diseases associated with the symptoms entered.

### Response:
Potential diseases associated with these symptoms include: viral infection, influenza, meningitis, and malaria.