What are the limitations of parenteral vaccines against cholera?

Updated: Feb 03, 2021
  • Author: Sajeev Handa, MBBCh, BAO, LRCSI, LRCPI; Chief Editor: Russell W Steele, MD  more...
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Difficulties in implementing public health and personal preventive practices have stimulated the century-long search for vaccines. Experience with the parenteral vaccine has been disappointing. Because of a better understanding of the immune response to natural infection, researchers now know that the oral route of administration is better.

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