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Question:

Antivenom injection contains performed antibodies while polio drops that are administered into the body contain:

Activated pathogens

Harvested antibodies

Attenuated pathogens

Gamma globulin

Solution:

The oral polio vaccine (OPV) was developed in 1961 by Albert Sabin. Also called “trivalent oral polio vaccine” or “Sabin vaccine”, OPV consists of a mixture of live, attenuated (weakened) poliovirus strains of all three poliovirus types.