A decade-long study of over 35 million people across ten states in the United States has revealed that invasive group A streptococcus infections have more than doubled since 2022. The disease - linked ...

"strep throat" – is caused by the Streptococcus pyogenes bacterium and can have more serious outcomes than, for example, pharyngitis. Also known as "invasive strep," this bug can cause ...

The present report describes a limited outbreak of infections due to a Group A beta-hemolytic streptococcus that was highly resistant to both erythromycin and lincomycin and moderately resistant ...