An acute infection or inflammation of the alveoli of the lungs is caused by
Human coronavirus
Streptococcus pneumoniae
Influenza virus
Micrococcus
Disorders of the Respiratory System -
Pneumonia is an acute infection or inflammation of the alveoli of the lungs. Pneumonia is caused mainly by bacteria Streptococcus pneumonia. Sometimes, other bacteria or fungi, protozoans, viruses and mycoplasma may cause pneumonia. Hence, the correct option is Streptococcus pneumonia