Finally , the resistance is specific to the particular venom used ; maintaining resistance to a variety of venoms requires multiple monthly venom injections .
Further , cytotoxic venom components can cause pain and scarring at the immunization site .
The resistance is specific to the particular venom used ; maintaining resistance to a variety of venoms requires multiple monthly venom injections .
Further , cytotoxic venom components can cause pain and scarring at the immunization site .