Upper Respiratory Pneumococcal Infection
Streptococcus pneumoniae, commonly known as pneumococcus, remains a leading cause of upper respiratory tract infections (URTIs), particularly in vulnerable populations such as young children, the…
Upper Respiratory Infection Due to Neisseria meningitidis
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…