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  1. go to the vet and get it checked out and you will be able to

    4 Answers · Pets · 15/10/2008

  2. I think they feed some sort of sulphur , but you should consult a vet ,

    1 Answers · Health · 06/07/2008

  3. It isn't going to happen for influenza because the virus undergoes a change precluding recognition by the immune system nearly every season. As for the "common cold", there are myriads of viral species and subspecies(variants) in the...

    2 Answers · Science & Mathematics · 09/08/2013

  4. Helper T cells are essential in determining B cell antibody class switching, in the activation and growth of cytotoxic T cells. So T helper cells regulate the activation of both cytotoxic T cells and antibody...

    2 Answers · Science & Mathematics · 23/11/2007

  5. An antigen is a foreign protein (such as bacteria or virus). I called it foreign because it is not a normal part of your body. Your cell membranes are designed to recognize that those substances are foreign...

    3 Answers · Science & Mathematics · 28/07/2009

  6. I'm pretty sure its mutations, mutations create the new species.

    1 Answers · Health · 13/11/2011

  7. If you have an infection , your immunity system is fighting it and your body...a larger area, get to a doctor quickly. An infection can cause a lot of damage to different parts of the body...

    1 Answers · Health · 02/05/2011

  8. Immunity is the ability of the body to resist an infection of pathogen by producing a specific antibody. A...of serum containing antibodies to acquire immunity . VACCINE is a suspension of bacteria...

    2 Answers · Science & Mathematics · 12/10/2011

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