This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Microbiology
HP body is seen is 
Select and explain. 
A. Chlamydia trachomatis, B. Chlamydia psittaci, C. Chlamydia pneumoniae, D. Mycoplasma hominis
A: Chlamydia trachomatis
Answer: A: Chlamydia trachomatis 
Explanation: Ans. is 'a' i.e., Chlamydia trachomatis [Ref: Ananthanarayan 9th/e p. 421)HP bodies are seen in :-Chlamydia trachomatis - Halberstaedter Prowazek (HP) bodyMolluscum contagiosum - Henderson paterson (HP) bodies.