Wednesday, January 26, 2011

Vaccines


Vaccines are used to expose the immune system to harmful antigens and teach the body how to fight back. Vaccines contain a form of dead or weakened pathogens. This causes our body to release antibodies in response to this type of pathogen.

After fighting off the vaccine, the body retains a lasting memory of how to fight off that particular type of attack. Watch this animation to
learn more.

What diseases have you been vaccinated against?

21 comments:

  1. now i understand how vaccines help you get better
    Matthew n. 7B

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  2. Oh. Could you post what you said about the diseases that have been completely wiped off earth? That was interesting. Thanks.

    Isadora N 7E

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  3. When I was really sick once, I got a ton of shots of vaccines. The only thing I knew about them was that they hurt really bad. This helped a lot!
    Thanks Leslie!

    Charlotte D. 7G

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  4. Im confused about the flu shot. How can scientists predict how the flu virus will change.

    Isadora N

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  5. Thank goodness humans figured out how to weaken the pathogen in the vaccine. I remember reading a book that said that in the past they would take some blood from a person that died of the sickness and would give it to people as a vaccine and the patients could get sick of the pathogen in the vaccine and die, but nowadays that does not happen, luckily :)

    Rick M. 7F

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  6. this really helped me understand what vaccines are the main function.

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  7. This was a good animation! I never knew that in vaccines that have weakened or dead pathogens....until now.

    Kevin C. 7F

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  8. it was pretty helpful but there were times when i didn't know what somethings are....or im not completely sure of it.

    Zi Ying C. 7E

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  9. This is probably a jynx or something because on the day we talk about the immune system, i get sick!!

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  10. This animation really helped me understand more about vaccines. Thanks Leslie!

    - Paola W. 7E

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  11. Awesome video. I guess our immune system does need a little helpful power up from time to time.

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  12. This is cool how the body remembers all of these pathogens.


    Nicolaj C.

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  13. I like the dramatic intro! :]
    The subs of the animation do not actually correspond to the audio, right? I just want to make sure that the animation is working the way it is.

    I have been vaccinated against Hepatitis B, DTP, Polio, Heamophilus Influenzae Type b, Measles, Mimps, Rubella, Varicella and some other diseases that are too long to type :D
    It's good to have the immunization record handy!

    ~Andrea C. 7A

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  14. This really helped me understand how vaccines help me! I'm glad I get vaccinated against different diseases because if I didn't I would get sick more easily!

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  15. The idea of vaccines was really smart. I got a bunch of vaccines and i never got those diseases. I never got the chicken pox one, and i ended up getting chicken pox!

    Saraf R 7F

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  16. I always though a vaccine shot was just another annoying shot your parents made you get. Boy, was I wrong! I didn't know before that they actually help us A LOT by teaching our bodies what to do when that specific pathogen enters our body.

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  17. That was a great video

    -Elliot W. 7B

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  18. this was a really cool animation!! i understand it better now!! thanks leslie!!

    ~Ashley L. 7A

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  19. That really was interesting, thank you. now i understand vaccines
    THANK YOU
    Amanda O'Dell

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  20. this animation is cool and is their a brainpop on vaccines


    JOHNLUKE.Q 7H

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  21. I love how several animations make the bacteria, vaccines and other microscopic organisms seem so colorful.

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