what is pseudomonas mrsa
1 Meticillin-resistant Staphylococcus aureus (MRSA) is only one of a number of bacteria that can be resistant to lots of different antibiotics. 2  Pseudomonas aeruginosa is a relatively common finding in long-standing ear disease and some wounds.seudomonas aeruginosa. Pseudomonas aeruginosa is a common bacterium that is able to colonize many natural and manmade environments. It is commonly found in soil and water but can also be found on animal surfaces.