2011   Aug 17  Parasites are the organism that depends on the
other living organisms for food and protection. Parasitic
infestations are quite common problem for humans and other
spices. The most dreaded and most commonly discussed of these
parasites would be worms. Worms are common problem for humans
all over the world and it can affect any of us irrespective of
age or gender but the problem is most relevant among the
children.  There are four kinds of parasites. They are:-    1.
Round worm   2. Tape worm   3. Thread worm or Pin worm   4. Hook
worm  Round worms:-  Round worms are the giant worms that
present in the intestines that cause the disease called
ascariasis.  Tape worms:-  These tape worms are varying in size.
These worms may be developed through cattle by grazing on grass
contaminated with human wastes and thus picks up the eggs of
pirates. Human contract this disease by eating incompletely
cooked meat from such animals.  Thread worms or Pin worms:-
Thread worms may also be known as pin worms. Lik