New York Times  

Social-networking tools are proving a vital link for people who are disabled or seriously ill, letting them share essential information and build much-needed support networks, according to research. From general socializing to dedicated networks targeting specific diseases or disabilities, the Web and social networks serve as a valuable source of emotional support and practical tips. “It’s really literally saved my life, just to be able to connect with other people,” says one man who has multiple sclerosis.

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