Download free acrobat reader dc software, the only pdf viewer that lets you read, search, print, and interact with virtually any type of pdf file. Two types of hpv vaccine are availableone provides protection against two strains of hpv, the other fourbut both are made in the same way. Vaccines can be broadly classified as live or inactivated. This is particularly true among children all over the world. Vaccines have been found to be the most successful and cost effective public health measures that prevent disease and save lives. Engerixb can be given on either dosing schedule 0, 1, and 6 months or 0, 1, 2, and 12 months. You knew it was a vaccine, but what exactly is that. How your immune system responds to the germ who needs to be vaccinated against the germ the best technology or approach to create the vaccine based on a number of these. Examples of each type of vaccine are shown in table 1. Another vaccine made using genetic engineering is the human papillomavirus hpv vaccine. Scientific research has led to the development of numerous types of vaccines that safely elicit immune responses that protect against infection, and researchers continue to investigate novel vaccine strategies for prevention of existing and emerging infectious diseases.
Engerixb is indicated for immunization against infection. The product name and trade name of vaccines licensed for use in the united states. Vaccine guide is an online resource for vaccine research, built to compile, organize, and highlight important information on vaccination. Subunit, recombinant, polysaccharide, and conjugate vaccines take a structural component from a virus. Each type is designed to teach your immune system how to fight off certain kinds of germs and the serious diseases they cause. Types of vaccines all vaccines contain an active component the antigen which generates the protective immune response.
Linking to a nonfederal website does not constitute an endorsement by cdc or any of its employees of the sponsors or the information and products presented on the website. To stay protected, children, preteens, and adults need booster shots. Vaccines licensed for use in the united states fda. Links with this icon indicate that you are leaving the cdc website the centers for disease control and prevention cdc cannot attest to the accuracy of a nonfederal website. Recent decades have brought major advances in understanding the complex interactions between the microbes that cause disease. They contain antigen that may be a weakened or killed form of the diseasecausing organism, or fragments of the organism. Principles o vaccination 1 1 immunology and vaccine preventable diseases immunology is a complicated subject, and a detailed.
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