--%>

vaccines

why are vaccines made of the own disease agent or of fragments of it?

   Related Questions in Biology

  • Q : Is epithelium vascularized Is

    Is epithelium vascularized? How do oxygen and nutrients reach the epithelium? Why is this characteristic an important evolutionary acquisition?

  • Q : Behavior of birch seed in different

    A graduate student set out to study the ecophysiology of white birch (Betula papyrifera) seedlings growing in clear cuts and forest under stories. In early June, after leaf flush, he prepared mineral soil beds, upon which he scattered thousands of tiny birch seeds, in

  • Q : Conntivity - Technology Backup -

    a) Computer network, including LAN, WAN or internet access. b) E-mail.  

  • Q : Why does bark frequently break and die

    Why does bark frequently break and die naturally?

  • Q : Arthropod groups-according to the

    According to the number of limbs, how are the three main arthropod groups characterized? Answer: Most of the crustaceans contain five pairs of limbs. Insects contain

  • Q : Define Graphical User Interface or GUI

    Graphical User Interface (GUI): It stands for "Graphical User Interface," and is pronounced as ‘gooey.’ It refers to the graphical interface of a computer which permits users to click and drag objects with a mouse rather t

  • Q : Objective of Management Objective of

    Objective of Management The basic purpose of management of an enterprise is to achieve enterprise goals. For a business, the main purpose is to earn

  • Q : Procedure of Conflict Handling -

    Following steps must be taken in resolving a conflict already arisen: 1)    Preliminary step: this step involves knowing of full details of the conflict and the first thing to note is the stage of conflict. The more advance the stage of conflict, the more e

  • Q : I-You and I-Thou relationship I have  a

    I have  a problem in the comparison of I-You and I-Thou relationship. So give me the Comparison and contrast what happens in an I-You relationship with an I-Thou relationship.

  • Q : What do you mean by the term CSF What

    What do you mean by the term CSF?