Answers

2014-01-28T20:30:06+05:30
It is a very harmful  substance which causes the body to produce antibodies

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2014-01-30T09:29:48+05:30
Super antigens are a class of antigens which cause non specific activation of T-cells(a kind of lymphocytes) and causes massive cytokines release.super antigens can be produced by pathogenic microbes like viruses and bacteria as a defence mechanism against the immune system.these are capable of activating 25% of the t-cells in the body.
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