What type of bacteria is effectively targeted by Povidine-Iodine?

Povidone-iodine is a broad-spectrum antimicrobial agent that is effective against a wide range of microorganisms, including both gram-positive and gram-negative bacteria, as well as viruses and fungi. It works by releasing iodine, which penetrates the cell wall of bacteria and disrupts essential cellular functions.

In the context of the options provided, while Povidone-iodine does affect both gram-positive and gram-negative bacteria, choosing gram-negative bacteria specifically highlights an important aspect of its efficacy. Gram-negative bacteria possess an outer membrane that can protect them against certain types of antibiotics, but Povidone-iodine's broad-spectrum activity allows it to effectively target these bacteria as well.

This ability to combat both types of bacteria is crucial in clinical settings, ensuring that infections caused by a variety of bacterial pathogens can be addressed effectively. Thus, while it can affect various bacterial types, the specificity in targeting gram-negative bacteria underscores its robust antimicrobial properties.