Question

What is the almost invariably species causing bullous impetigo?

1) Staphylococcus aureus
2) Streptococcus pyogenes
3) Escherichia coli
4) Pseudomonas aeruginosa

Answer 1

Bullous impetigo is almost invariably caused by Staphylococcus aureus.

Step-by-step explanation:

Bullous impetigo is almost invariably caused by Staphylococcus aureus, which is a species of bacteria commonly associated with skin infections. Bullous impetigo is characterized by the formation of large, fluid-filled blisters called bullae that measure at least 5 mm in diameter.