Streptococcus pneumoniae bronchitis is a lower respiratory tract infection caused by Streptococcus pneumoniae, a Gram-positive, alpha-hemolytic diplococcus. Though commonly associated with pneumonia and meningitis, this
Staphylococcus aureus is a gram-positive coccal bacterium that often colonizes the skin and mucosal surfaces. While it is part of the normal human flora, it
Proteus bronchitis is a rare form of lower respiratory tract infection caused by the Proteus species, most notably Proteus mirabilis and Proteus vulgaris. While these
Moraxella catarrhalis is a Gram-negative bacterium known to cause respiratory tract infections, including chronic bronchitis. While often considered a commensal organism, it can become pathogenic
Klebsiella pneumoniae bronchitis is a respiratory condition caused by the opportunistic gram-negative bacterium Klebsiella pneumoniae. This pathogen is known for its resistance to multiple antibiotics
Haemophilus parainfluenzae is a facultatively anaerobic, gram-negative coccobacillus commonly found as part of the human respiratory tract microbiota. While typically a commensal organism, it may
Haemophilus parainfluenzae is a facultative anaerobic gram-negative bacterium commonly residing in the human upper respiratory tract. While generally part of the normal flora, it can