An outbreak causes haemorrhagic fever. Cases occur mainly among people who have had direct contact with blood from infected patients.
Which combination best fits the evidence?
tuberculosis bacteria and precautions against body-fluid contact
Ebola virus and precautions against body-fluid contact
Ebola virus and precautions against airborne spore contact
tuberculosis bacteria and precautions against airborne spore contact
43 exam-style questions on Edexcel GCSE Biology 5.1 Health and communicable disease, covering 5.1.1 Communicable and non-communicable diseases, 5.1.2 Disease susceptibility interactions, 5.1.3 Pathogens as disease-causing organisms, 5.1.4 Common infections, 5.1.5 Spread and prevention of pathogens, 5.1.6 Lifecycle of a virus, and 5.1.7 Spread and prevention of STIs. Each one has a worked solution and a mark scheme showing where the marks go.