negative regulation of complement activation
Any process that stops, prevents, or reduces the frequency, rate or extent of complement activation.
GO:0002698
negative regulation of immune effector process
is_a
GO:0002921
negative regulation of humoral immune response
is_a
GO:0030449
regulation of complement activation
is_a
GO:0006956
complement activation
negatively_regulates
down regulation of complement activation
exact
down-regulation of complement activation
exact
downregulation of complement activation
exact
inhibition of complement activation
narrow
negative regulation of complement cascade
exact