Lloyd Scott Clements who wrote “Childhood Infectious Diseases, Immunization Impacts” says, “Vaccines may be purified toxins, specific bacterial or viral proteins, genetically engineered pieces of the organism, or even whole killed bacteria. The vaccine mimics the diseasescasusing [sic] microorganism but does not cause the disease. The vaccine fools the immune system to produce the antibodies with little or no discomfort to the person. The immunity acquired may be life-long, or may need repeated vaccine boosters to maintain against measles, mumps, and rubella” (Clements2). Vaccines contain antigens and other substances such as preservatives, stabilizers, adjuvants, etc. each substance has its own purpose in the vaccine to help it function. The construction of vaccines can be a complex endeavor, but the idea behind them providing protection is
Lloyd Scott Clements who wrote “Childhood Infectious Diseases, Immunization Impacts” says, “Vaccines may be purified toxins, specific bacterial or viral proteins, genetically engineered pieces of the organism, or even whole killed bacteria. The vaccine mimics the diseasescasusing [sic] microorganism but does not cause the disease. The vaccine fools the immune system to produce the antibodies with little or no discomfort to the person. The immunity acquired may be life-long, or may need repeated vaccine boosters to maintain against measles, mumps, and rubella” (Clements2). Vaccines contain antigens and other substances such as preservatives, stabilizers, adjuvants, etc. each substance has its own purpose in the vaccine to help it function. The construction of vaccines can be a complex endeavor, but the idea behind them providing protection is