Dictionary » P » Passive immunity

Passive immunity

Definition

noun

A type of immunity acquired by the transfer of antibody from one individual to another, such as from mother to offspring.


Supplement

There are two ways to acquire passive immunity: (1) naturally acquired passive immunity and (2) artificially acquired passive immunity.

Passive immunity acquired naturally happens when a mother transfer antibodies to her offspring via placental route during pregnancy and via colostrum during breastfeeding.

Passive immunity acquired artificially is done by injecting antibodies or sensitized lymphocytes to an organism via a vaccination.


Compare: active immunity.


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How Convalescent serum confers immunity?

I think it confers Artificial passive immunity but someone school thoughts it is Natural active immunity. But how?

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by shovonchakma
Wed Feb 23, 2011 2:47 am
 
Forum: Cell Biology
Topic: How Convalescent serum confers immunity?
Replies: 1
Views: 1909

chicken pox antibodies

... chicken pox antibodies not shared by the mother during pregnancy via passive immunity? Or are they? If so, why are they not effective in blocking this disease?

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by raneynickel
Sat Aug 08, 2009 12:51 am
 
Forum: Microbiology
Topic: chicken pox antibodies
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Views: 5045

Denaturing of Antigens, Antibodies and Toxins

Antivenin, passive immunity.

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by mith
Sun Mar 02, 2008 5:21 pm
 
Forum: Molecular Biology
Topic: Denaturing of Antigens, Antibodies and Toxins
Replies: 2
Views: 1073

Test Questions - Please Help :):)

... killer cells e) interferon ____ 5.) What specific type of acquired immunity do vaccines provide: a) naturally acquired passive immunity b)artificially acquired active immunity c)artificially acquired passive immunity ...

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by webCHO
Thu Dec 07, 2006 10:08 pm
 
Forum: Human Biology
Topic: Test Questions - Please Help :):)
Replies: 14
Views: 17832

Re: digestion

... CAN live on it....it's that they SHOULD live on it because: 1. They get passive immunity from mom 2. They're stomachs are not able to digest solids right away 3. No teeth ...

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by cardiorrhexis
Sat Feb 25, 2006 5:45 am
 
Forum: Physiology
Topic: digestion
Replies: 4
Views: 2837


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