When children play bare footed in pools of dirty water and flood water, they may suffer from diseases like
leptospirosis and bilharizia
malaria, amoebic dysentery and leptospirosis
bilharizia, infective hepatitis and diarrhoea
guinea worm infection, elephantiasis and amoebic dysentery
Artificial active immunity can be acquired from
Trembling, depression, fear and phobia are signs of
Which one is a viral disease
An alkaloid called 'Reserpine' is extracted from