streptococcus pyogenes is a highly infectious pathogenic bacterium, it can cause pharyngitis or more serious diseases such as

agalactiae bacteria biology chains cocci coccus disease epidemic epidemy fever health human illness infection life lutetiensis macro medicine micro microbes microbiology microorganism microorganisms microscope microscopic pharyngitis pneumococcus pneumonia purulent pyogenes pyogenic rendering rheumatic salivarius scarlet science sepsis sick staphylococci streptococcus tonsillitis viridans