A person becomes infected with HIV. What is this person most likely to experience in the weeks just after infection?
A severe illness with a red rash covering most of the body
No symptoms at first, then a sudden large loss of body mass
A long illness with repeated chest infections and a cough
A mild illness with symptoms that are similar to those of flu
176 exam-style questions on AQA GCSE Biology 3.1 Communicable diseases, covering 3.1.1 Communicable (infectious) diseases, 3.1.2 Viral diseases, 3.1.3 Bacterial diseases, 3.1.4 Fungal diseases, 3.1.5 Protist diseases, 3.1.6 Human defence systems, 3.1.7 Vaccination, 3.1.8 Antibiotics and painkillers, and 3.1.9 Discovery and development of drugs. Each one has a worked solution and a mark scheme showing where the marks go.