A.
An infectious disease that usually affects the lungs.
B.
It is caused by bacterial infection such as streptococcal bacteria.
C.
Characterized by severe coughing and accumulation of mucus in the respiratory tract.

D.
A viral infection of your nose and throat.
E.
A fatal and infectious disease caused by the bacterium Corynebacterium diptheriae.
F. A bacterial or viral infection that causes inflammation of the alveoli of one or both of your lungs.
G.
A infection of the respiratory system caused by different viruses.
H.
It is caused by allergens such as pollen dust, mold, fur, or flakes of skin of some animals.
i.
A hronic disease that inflames and narrows the interior airways of the lungs.
J.
Refers to inflammation of the bronchial tube.