Most common organism causing UI in adult?
Correct Answer: Streptococcus pyogenes
Description: Ans. is 'd' i.e., Streptococcus pyogenes Most common cause of upper respiratory tract infection is viral infection. Rhinovirus is the most common cause. Among the bacteria, group A beta-hemolytic streptococci (streptococcus pyogenes) is the most common cause. And most common type of infection is pharyngitis.
Category:
Microbiology
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