Acute bronchitis caused by influenzae (Haemophilus influenzae) (2 contents)
Bronchitis is an inflammation of the bronchial mucosa that can be caused by a variety of factors, such as viral infections, bacterial infections or chemical irritants. In treating bronchitis, the key...
Combination (polyvalent) vaccines are vaccines that contain more than 1 antigen and provide immunity against more than 1 disease.