Neisseria meningitidis is a Gram-negative diplococcus recognized for its role in invasive meningococcal disease. However, it also colonizes the nasopharynx asymptomatically or causes upper respiratory
Haemophilus influenzae is a significant bacterial pathogen associated with upper respiratory tract infections (URTIs), particularly in children and immunocompromised individuals. While viral agents account for
Upper respiratory infection (URI), also known as an upper respiratory tract infection, encompasses a group of illnesses affecting the nose, sinuses, pharynx, and larynx. URIs
Pharyngitis Due to Haemophilus parainfluenzae: Haemophilus parainfluenzae is an opportunistic, gram-negative bacterium commonly found in the upper respiratory tract. Though often part of the normal
Acute Haemophilus parainfluenzae Bacterial Sinusitis is a prevalent condition caused by bacterial pathogens that invade the paranasal sinuses. Among these pathogens, Haemophilus parainfluenzae, a facultative