A Level Biology Revision "Active and Passive Immunity"

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In this video, we look at active and passive immunity. First we explore natural and artificial active immunity and then we look at natural and artificial passive immunity.
Image credits:
Clostridium Tetani
commons.wikime...
Content Providers(s): CDC, Public domain, via Wikimedia Commons
Vaccination
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Suyash Dwivedi, CC BY-SA 4.0 creativecommon..., via Wikimedia Commons
Ultrasound
commons.wikime...
Rizome, CC BY-SA 3.0 creativecommon..., via Wikimedia Commons
Colostrum
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Amada44, CC BY-SA 3.0 creativecommon..., via Wikimedia Commons
Tetanus patient
commons.wikime...
Photo Credit:Content Providers(s): CDC, Public domain, via Wikimedia Commons
Horse
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Paula Jantunen (user Niora), Public domain, via Wikimedia Commons
Tetanus toxin
upload.wikimed...
Jawahar Swaminathan and MSD staff at the European Bioinformatics Institute, Public domain, via Wikimedia Commons

[@muhummedmir]

I wish i was immune to failing exams

[@user-fr3tc1mn5z]

💀

[@yourlocalhalalbutcher2707]

real

[@elemelestephany18188]

Second to that 😂

[@SharveshVadivel]

Does horse producing antibodies and human antibodies match for vaccinating it?