Antisera are prepared from
AntiseraIs a material prepared in animalsPassive immunization was achieved by the administration of antisera or antitoxins prepared from horsesAdministration of antisera give rise to serum sickness and anaphylactic shock(Refer: K. Park's Textbook of Preventive and Social Medicine, 24th edition, pg no:112)
Guinea pig
Rabbit
Rat
Horse
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