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7.Human Health and Disease
normal
When children play bare footed in pools of dirty water and flood water, they may suffer from diseases like
A
leptospirosis and bilharizia
B
malaria, amoebic dysentery and leptospirosis
C
bilharizia, infective hepatitis and diarrhoea
D
guinea worm infection, elephantiasis and amoebic dysentery
(AIIMS-2006)
Solution
In leptospirosis and bilhariziasis diseases, cercaria of the fluke penetrates the human body through the skin during bath in rivers and canals.
Standard 12
Biology
