It is not a symptom of pneumonia
Chills
Intestinal perforation
Fever
Cough
Diseases like dysentery, cholera, typhoid etc., are more common in over crowded human settlements. Why ?
Recently chikungunya and dengue cases were reported from various parts of the country. Choose the correct vector responsible for these diseases
The vector for causing sleeping sickness in man is
$A$ person who met with road accident is likely to develop tetanus he is immunised by administering
‘Enterobiasis' disease is caused by