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Split virus vaccines are produced by using a detergent to disrupt the viral envelope. [5] [15] This technique is used in the development of many influenza vaccines. [16] A minority of sources use the term inactivated vaccines to broadly refer to non-live vaccines. Under this definition, inactivated vaccines also include subunit vaccines and ...
In comparison to alternative vaccine types, such as live attenuated vaccines, the DTP vaccine does not contain any live pathogen, but rather uses inactivated toxoid (and for pertussis, either a dead pathogen or pure antigens) to generate an immune response; therefore, there is not a risk of use in populations that are immune compromised since ...
An inactivated vaccine (or killed vaccine) is a vaccine consisting of virus particles, bacteria, or other pathogens that have been grown in culture and then killed ...
An mRNA vaccine is a type of vaccine that uses a copy of a molecule called messenger RNA (mRNA) to produce an immune response. [1] The vaccine delivers molecules of antigen-encoding mRNA into cells, which use the designed mRNA as a blueprint to build foreign protein that would normally be produced by a pathogen (such as a virus) or by a cancer ...
The other was an inactivated vaccine cultivated on primary hamster kidney cells (the Beijing-3 strain). The Beijing-3 strain was the main variant of the vaccine used in the People's Republic of China from 1968 until 2005. [7] Three second-generation vaccines have entered markets since then: SA14-14-2, IC51 and ChimeriVax-JE.
Vaccines typically contain attenuated, inactivated or dead organisms or purified products derived from them. There are several types of vaccines in use. [55] These represent different strategies used to try to reduce the risk of illness while retaining the ability to induce a beneficial immune response.
IPV stands for inactivated poliovirus vaccine, which means that it does not use a live strand of the polio virus and cannot result in polio. [8] Polio is a life-threatening disease that can cause paralysis, poor muscle function that weakens the ability to breath, and brain problems.
Pronunciation follows convention outside the medical field, in which acronyms are generally pronounced as if they were a word (JAMA, SIDS), initialisms are generally pronounced as individual letters (DNA, SSRI), and abbreviations generally use the expansion (soln. = "solution", sup. = "superior").