Infection of pneumonia occurs due to

  • A

    droplets released from an infected person

  • B

    released droplets inhaled by healthy person

  • C

    sharing contaminated object such as glasses and utensils with an infected person

  • D

    all of the above

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Which one of the following sets includes the bacterial disease

Cholera, leprosy and diptheria are

What are causative and symptoms of Pneumonia?

Typhoid fever is caused by

  • [AIPMT 1998]

$A$ : Typhoid carriers may be cured by surgical removal of their gall bladder.
$R$ : The disease germs remain concentrated in it.