The transforming factor that alters pneumonia?

The transforming factor that alters pneumonia is the presence of a bacterial or viral infection in the lungs. The most common cause of pneumonia is Streptococcus pneumoniae, a type of bacteria that can cause inflammation and fluid buildup in the lungs. Other bacteria that can cause pneumonia include Haemophilus influenzae, Mycoplasma pneumoniae, and Chlamydia pneumoniae. Viruses that can cause pneumonia include the influenza virus, respiratory syncytial virus, and adenovirus.