Prevalence of - and -Associated Methicillin-Resistant in Clinical Specimens, Punjab, Pakistan.

Methicillin-resistant (MRSA) is a clinically prevalent bacterium and is resistant to many drugs. Genetic factors such as genes are considered to be responsible for this resistance. Recently, Cassette Chromosome () element mutations produced , a new genetic variant that encodes a transpeptidase enzyme (63% similarity with -encoded PBP2a).