tonsillitis due to streptococcus pyogenes

Tonsillitis Due to Streptococcus pyogenes

Tonsillitis caused by Streptococcus pyogenes, a Group A β-hemolytic streptococcus (GAS), remains one of the most prevalent bacterial causes of acute pharyngotonsillitis. This gram-positive coccus…
streptococcus complicated appendicitis

Streptococcus Complicated Appendicitis

Complicated appendicitis—characterized by perforation, gangrene, or abscess formation—is an acute, life-threatening condition that often results from microbial invasion of the appendix. Among the bacterial pathogens…