Clostridium difficile Infection (C. diff, CDI, C. difficile)

What is Clostridium difficile? Clostridium difficile is a spore-forming, gram-positive anaerobic bacillus that produces two exotoxins: toxin A and toxin B. It is a common cause of antibiotic-associated diarrhea (AAD). It accounts for 15-25% of all episodes of AAD. Clostridium difficile is a bacterium that may develop due to the prolonged use of antibiotics during…

Methicillin-Resistant Staphylococcus (MRSA)

What is MRSA? Methicillin-resistant Staphylococcus aureus (MRSA) is a type of bacteria that causes serious infections that are resistant to many of the strongest antibiotics, including methicillin and other more commonly used antibiotics (including penicillin and amoxicillin). (1) MRSA occurs most frequently among patients who undergo invasive medical procedures or who have weakened immune systems…