Diplococus pneumoniae causes
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Kala-azar
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Filaria
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Malaria
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Pneumonia
D
Correct answer
Explanation
Diplococcus pneumoniae (now reclassified as Streptococcus pneumoniae) is a bacterium that causes pneumonia, particularly lobar pneumonia. It does not cause Kala-azar (Leishmania donovani), Filaria (Wuchereria bancrofti), or Malaria (Plasmodium spp.). The organism name itself contains the disease clue.