This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Enterobecteriaceae, Subject name: Microbiology
Pneumatoceles are seen in - 
Select and explain. 
A. Klebsiella pneumonia, B. Pneumococcal pneumonia, C. Mycoplasma pneumonia, D. Streptococcal pneumonia
A: Klebsiella pneumonia
Answer: A: Klebsiella pneumonia 
Explanation: Ans. is 'a' i.e., Klebsiella pneumonia Pneumatoceleso These are multiple thin walled air containing cysts.o Staphylococcus aureus is the most common organism causing pneumatoceles and pneumatoceles are considered pathognomonic of staphylococcal pneumonia.o E.coli and klebsiella pneumonia may have pneumatoceles. _______O.P. Ghai 6th/e 350