A DNA analysis of pathogens from a pre-Hispanic mummy revealed the bacterium that causes strep throat was present in the ...

Researchers have identified Streptococcus pyogenes, the bacterium behind strep throat and scarlet fever, in a 700-year-old Bolivian mummy, marking its earliest confirmed presence in the Americas.

Streptococcus pyogenes, which is often called group A Streptococcus, infects people around the world. While estimates vary, these infections could be responsible for the deaths of over half a million ...

In a recent study posted to the bioRxiv* preprint server, researchers determined the cryogenic-electron microscopic (cryo-EM) structures of secretory immunoglobulin A (sIgA)-M4 and sigA-CD89 complexes ...

Strep A is a bacterium known as group A streptococcus, or Streptococcus pyogenes, that is common worldwide. Many people carry the bacteria in their mouth and throat without experiencing any symptoms, ...

Growing research suggests the bacteria left behind by the common childhood infection may trick the immune system into attacking both the invader and the body's own cells. Colored scanning electron ...