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(A) and (B) depict the median lethal doses of various medically important snakes and the neutralising potency of Premium Serums antivenom, respectively. Vertical solid and dotted lines in panel (B) indicate marketed neutralising potencies of antivenoms against N. naja (0.60 mg/mL), and B. caeruleus and E. carinatus (0.45 mg/mL), respectively.
