Concept:Identify which listed disease is caused by a virus.
Solution:Candidiasis is a fungal infection.
H1N1 is a type of influenza virus, so it is a viral disease.
Meningitis can be caused by bacteria or viruses, but as a general classification it is not exclusively viral.
Ringworm is a fungal infection.
Key point: Meningitis can be caused by bacteria, viruses or fungi (in Ghana it is mostly bacterial, e.g.
Neisseria meningitidis), so it is not classed simply as a viral disease. H1N1 is the 'swine flu' influenza virus.
Answer:Option B (H1N1)