Wait a second!
More handpicked essays just for you.
More handpicked essays just for you.
Essay on the history of vaccination
Essay on history of vaccines
Essay on the history of vaccination
Don’t take our word for it - see why 10 million students trust us with their essay needs.
Biotechnology is a group of technologies that work together with living cells and their molecules to prolong life (Keener and Hoban et al., 2014). Today biotechnology can be used in a variety of ways such as in an industrial setting where they use it to create enzymes to synthesize chemicals, in an environmental setting where they use it for waste and pollution prevention and lastly it can be used in medical applications such as in pharmaceuticals, genetic engineering, DNA fingerprinting and in lastly it can be used in stem cell therapy (Keener and Hoban et al., 2014). Everyone in today’s society depends and uses biotechnology in one form or another, biotechnology is essential for our health and wellbeing.
Vaccines are also manufactured by using biotechnology in which consist of three main ways, it aids scientists to separate pure antigen using specific monoclonal antibody, aids in synthesis of an antigen with the help of a cloned gene and lastly it also aids in the synthesis of peptides to be used as vaccines (Alam 2014). A vaccine can protect you from specific diseases that can make you very sick or even kill you.
Vaccines boost your immune system by helping the body to create antibodies for a specific disease so that next time when a real infection comes along your body is prepared for the infection which in turn aids in antibody resistance. Biotechnology has provided tools for understanding virulence which is the capacity of a microorganism to cause disease (virulence meaning: Collins English Dictionary 2014) and how microbial immunogens function and secondly it offers new ways for creating vaccines (Fields and Chanock, 1989).
Vaccines were first invented by Edward Jenner in 1796 to protect against smallpox, which involve...
... middle of paper ...
....
• Josefsberg, J. O. and Buckl. 2012. Vaccine process technology. Biotechnology and bioengineering, 109 (6), pp. 1443--1460.
• Keener, K., Hoban, T. and Balasubramanian, R. 2014. Biotechnology and its applications. [online] Available at: http://www.ces.ncsu.edu/depts/foodsci/ext/pubs/bioapp.html [Accessed: 11 Apr 2014].
• Nicklin, D. S. 2001. Medical Issues: The Future Impact of Biotechnology on Human Factors. [e-book] United Kingdom: pp. 1-2. Available through: science and technology organisation collaboration support centre http://ftp.rta.nato.int/public/PubFullText/RTO/MP/RTO-MP-077/MP-077-19.pdf [Accessed: 11 Apr 2014].
• Offit, P. A. 2014. History of Vaccine Schedule | The Children's Hospital of Philadelphia. [online] Available at: http://www.chop.edu/service/vaccine-education-center/vaccine-schedule/history-of-vaccine-schedule.html [Accessed: 11 Apr 2014].
Edward Jenner, “the father of immunology”, was born on May 17, 1749. He was one of nine siblings and he was treated for smallpox for a very long period of his childhood. I predict that his treatment to small pox as an infant encouraged his work into creating the vaccine for smallpox itself. It is said that his work “saved more lives than the work of any other human”. He found the similarities of cowpox and smallpox, and then analyzed his experiments to conclude that previous cowpox patients had immunization to smallpox.
Vaccines have been used to prevent diseases for centuries, and have saved countless lives of children and adults. The smallpox vaccine was invented as early as 1796, and since then the use of vaccines has continued to protect us from countless life threatening diseases such as polio, measles, and pertussis. The Center for Disease Control and Prevention (2010) assures that vaccines are extensively tested by scientist to make sure they are effective and safe, and must receive the approval of the Food and Drug Administration before being used. “Perhaps the greatest success story in public health is the reduction of infectious diseases due to the use of vaccines” (CDC, 2010). Routine immunization has eliminated smallpox from the globe and led to the near removal of wild polio virus. Vaccines have reduced some preventable infectious diseases to an all-time low, and now few people experience the devastating effects of measles, pertussis, and other illnesses.
First off I am going to begin with the basics; what is a vaccine? Well a vaccine is a product that produces immunity from a disease it can be administered through needle injections, by mouth, or by aerosol. (Basics, n.d.) Sounds simple right well that leads people to wonder how do they work? They help develop immunity by acting as the infection, it is only acting as the infection so
Edward Jenner is often regarded as the “Father of Immunology” for his development of the smallpox vaccine. His remarkable discovery has laid the foundation for future scientists working with immunizations. Jenner’s impact is seen worldwide to this day with the complete eradication of the deadly smallpox virus. Edward Jenner’s Legacy will always live on as the first to vaccinate using a live virus. Vaccines are improving everyday, which benefits the public’s health, all thanks to Edward Jenner.
First, I would like to introduce the different types of vaccines and how they are being manufactured. According to Lynn Cates, who is Medical Doctor, vaccines are made from either weakened, killed, or particles of the bacteria or viruses. There is also another type of vaccine that is made from the toxins or poisons made by the germ (Cates). People who receive the vaccines containing weakened bacteria or viruses will only develop a mild case of the original disease with little or no symptoms. The vaccines made with killed bacteria or viruses will not develop the disease or the symptoms of it. The last category of vaccine is toxoid. “Toxoid vaccines contain toxins (or poisons) produced by the germ that have been made harmless.” (Cates) Example of this type of vaccine is Tetanus. All of these vaccines work by making the body produce immunity towards the b...
Vaccines have been around for hundreds of years starting in 1796 when Edward Jenner created the first smallpox vaccine. Jenner, an English country doctor noticed cowpox, which were blisters forming on the female cow utters. Jenner then took fluid from the cow blister and scratched it into an eight-year-old boy. A single blister came up were the boy had been scratched but it quickly recovered. After this experiment, Jenner injected the boy with smallpox matter. No disease arose, the vaccine was a success. Doctors all around Europe soon began to proceed in Jenner’s method. Seven different vaccines came from the single experimental smallpox vaccine. Now the questions were on the horizon. Should everyone be getting vaccinations? Where’s the safety limit? How can they be improved? These questions needed answers, and with a couple hundred years later with all the technology, we would have them(ncbi.nlm.nih.gov).
Vaccines are an integral part of modern preventive medicine. Without vaccines, not only would most malignant epidemics still be around, and the world would also be in a much more polluted era. The streets would be littered with diseased, there would have to be mass graves for the dead, and the healthy would have to be quarantined inside a sterile environment.
Vaccines are a type of substance used to stimulate the production of antibodies and help
Family: Immunizations for Children. Immunizations for Children, 26 Nov. 2012. Web. The Web. The Web.
After there was an outbreak of smallpox in 1000CE, the smallpox immunization was created to limit the fatalities. Eventually, the inoculation traveled to Africa, Europe, and the Americas. However, in 1796, Edward Jenner used cowpox components to create an even stronger immunity. Over the next two centuries, that method undertook several medical changes. Furthermore, in the 1930s, vaccines against many diseases such as tuberculosis and typhoid developed. More recently however, vaccine research and development led to a vaccine for polio ("All Timelines Overview," n.d.). When creating a vaccine, the goal is to weaken the virus in order for the person suffering to develop immunity to it. When the vaccine is inserted into the body, it is programed to create Memory-B Cells, which protect against additional infection (Offit, 2013). The chemicals often found in a vaccine include a suspending fluid such as sterile water, a preservative, and an enhancer that helps advance the vaccine's efficiency. A vaccine also contains a weakened part of the infection cell. When the person receives the vaccine, the body reacts by creating antibodies. In other words, the injections expose people to germs, so that their body can learn to be immune to the disease (Great Ormond Street Hospital, 2013).
The study of replication, transcription and translation of genetic material is known as molecular biology. Molecular biology is a bottom-up approach to understanding human life. Though the exploration of molecular biology began in the 1930s, it really took off in the 1960s after the uncovering of the structure of DNA. (Coriell Institute for Medical Research, n.d.) Today, molecular biology is shaping our understanding of diseases. Through this reflection journal, I seek to explore preventative and curative phenomena in medical biotechnology, and determine their impact on the political, social and economic spheres.
It address the questions that are at the center of the medical field, such as what it means to be human, the role of technology in health care, and the boundaries of treatments involving advances in technology. Although human enhancement appears to have several positive affects, the negative affects are also great in number. Neither can be overlooked since this technology has the power to not only improve humanity, but also bring it to an all time low. By considering the factors that play into the outcomes of biotechnology, it is possible to answer the pressing questions at hand and to determine the circumstances in which biotechnology could result in beneficial
Today eighty percent of infants are being vaccinated for diphtheria; pertussis (whooping cough), polio, measles, tetanus and tuberculosis (Landrige 2000). This percentage is up from about five percent in the mid-1970s; however, the death toll from these infections is roughly three million annually. Millions still die from infectious diseases for which immunizations are non-existent, unreliable, or too costly. Vaccines all function with the same idea in mind, priming the immune system to swiftly destroy specific disease-causing agents, or pathogens, before the agents can multiply enough to cause symptoms (Landrige 2000). Classically, this priming has been achieved by presenting the immune system with whole viruses or bacteria that have been killed or made too weak to proliferate much (Landrige 2000).
the vaccine must stimulate a protective immune response in the animal. They are also, made to
Biotechnology is the use of both cellular and biomolecular processes to createnew technology and products that will help improve the lives of people as well as the health of the planet. These improvements include combating disease through the creation of new treatments and drugs, developing renewable fuels, reducing the environmental impact of humans on the planet, and increasing the productivity of farms and other agricultural applications. This idea of using cells and fundamental processes of DNA and other genetic mutations to improve life is not a new concept; it began thousands of years ago, and will continue to work towards new goals in the future.