. "\"Any process that stops, prevents, or reduces the rate of type I hypersensitivity, a type of inflammatory response.\" [GOC:add, ISBN:0781735149]" . . "negative regulation of type I hypersensitivity" . "down regulation of type I hypersensitivity" . "down-regulation of type I hypersensitivity" . "downregulation of type I hypersensitivity" . . . . "inhibition of type I hypersensitivity" .