Select the best answer for the statement below
Legionnaires’ disease:
A ❏ is caused by a Gram-positive coccus
B ❏ is a chronic infectious disease
C ❏ has an incubation period of 2 days to 3 years
D ❏ is characterised by the development of pneumonia
E ❏ may be prevented by vaccination
D
D
D is characterised by the development of pneumonia
D
D