. "\"Any process that activates or increases the frequency, rate, or extent of a type 2 immune response.\" [GOC:add]" . . "positive regulation of type 2 immune response" . "up regulation of type 2 immune response" . "up-regulation of type 2 immune response" . "upregulation of type 2 immune response" . . . "activation of type 2 immune response" . "positive regulation of T-helper 2 type immune response" . "positive regulation of Th2 immune response" . "stimulation of type 2 immune response" .