M protein typing of Thai group A streptococcal isolates by PCR-Restriction fragment length polymorphism analysis
Abstract Background Group A streptococcal (GAS) infections can lead to the development of severe post-infectious sequelae, such as rheumatic fever (RF) and rheumatic heart disease (RHD).RF and RHD are a major health concern in developing countries, and in indigenous populations of developed nations.The majority of GAS isolates are M protein-nontype