Multiple choice Which of the following is a pair of bacterial diseases? Malaria and Pneumonia Meningitis and Pneumonia Malaria and Meningitis Clonorchiasis and Tetanus Malaria and Clonorchiasis Reveal answer Fill a bubble to check yourself B Correct answer Explanation Causative agent of meningitis is Neisseria meningitidus (Bacteria). Causative agent of pneumonia is Diplococcus pneumoniae (Bacteria).