Most common cause of pyelonephritis in pregnancy-: (A) Pseudomonas, (B) E coli, (C) Proteus, (D) Klebsiella
Answer is B. Ans. is 6b' i.e., E coli o The most common infection in pregnant women is urinary tract infectiono Most common infecting organism is E coli, can cause cystitis and pyelonephritis.