immune response2
Post on 21-Jan-2015
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Immunology
Immune Response
1st Exposure = Primary Response
2nd Exposure = Secondary Response
Primary Response
Latent Period = Time to find antigens and react
1 to 2 weeks depending on B cell response time
YY
B CellAntigen
Primary Response
Exponential Phase = IgM antibodies
YY
B CellAntigen
YY YYYYY YYY
YY YYY
YY YYY
YY YYY
Primary Response
Declining Phase = IgG antibodies
YY
B CellAntigen
YY
YYYY
Some cells set aside for future = Memory Cells
Secondary Response
YY
MemoryAntigen
YY
YYYY
1/2 time to respondMuch stronger response
Vaccines cause a primary response
Real disease - results in secondary response
Not as sick or not sick at all
http://www.youtube.com/watch?feature=player_detailpage&v=pddZViGAJ7I
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