what is atypical pneumonia
Atypical pneumonia, also known as walking pneumonia, is the type of pneumonia not caused by one of the more traditional pathogens.Its clinical presentation contrasts to that of typical pneumonia. A variety of microorganisms can cause it.typical pneumonia is atypical in that it is caused by atypical organisms (other than Streptococcus pneumoniae, Haemophilus influenzae, and Moraxella catarrhalis).