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HTTP is a stateless protocol , which means that the server " forgets " about each client the instant it delivers the response to the client 's page request . " It is a response to the disruption of essential family interaction , the disturbance of usual family patterns , the financial insecurity which arises from both the heavy costs of treatment and , in the case of the breadwinner , the loss of family income . It is a response to the bizarre changes in the ill person himself which makes him a " stranger among his own people .