Viruses!. TRAITS. Viruses are extremely small and come in many different sizes. (round, rod shaped, bricklike, threadlike, bulletlike, robotlike) Viruses are NOT made of cells Viruses do NOT grow and respond to changes in the environment Viruses CAN reproduce only inside living things.
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Viruses don’t all have the same shape. The
Following Slides Have Some Examples.
ANTIBODIES – FLAG THE VIRUS
INTERFERON – NATURAL RESPONSE OF BODY / INHIBITS REPLICATON OF THE VIRUS
WHITE BLOOD CELLS – DESTROY THE VIRUS
VACCINES – A WEAK OR DEAD FORM OF THE VIRUS WHICH STIMULATES CHEMICALS TO BE PRODUCES TO DESTROY THE VIRUS. THE BODY THEN “REMEMBERS” THE VIRUS IF EVER INFECTED AGAIN!