moraxella catarrhalis bacteria, . gram-negative aerobic bacterium, diplococcus, causes infections of respiratory

moraxella catarrhalis illustration bacteria microbe microorganism infection gramnegative diplococci bronchitis urethritis septicemia respiratory pneumonia color eye ear middle otitis keratitis encephalitis meningitis pathogen pathology medicine medical microbiology bacteriology bacterium aerobe aerobic joints arthritis branhamella rod rodshaped nosocomial sinusitis laryngitis bronchopneumonia cocci spherical septic sepsis bacteremia