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A version without the bacteria, that is only oil in water, is known as Freund's incomplete adjuvant. It helps vaccines release antigens for a longer time. Despite the side effects, its potential benefit has led to a few clinical trials. [17] Squalene is a naturally-occurring organic compound used in human and animal vaccines. Squalene is an oil ...
Concerns about thiomersal and vaccines are commonly expressed by anti-vaccine activists. Claims relating to the safety of thiomersal, a mercury-based preservative used in vaccines, are refuted, but still subject to fearmongering, notably claims it could cause neurological disorders such as autism, leading to its removal from most vaccines in the US childhood schedule. [1]
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The aluminum in vaccines simulates or causes small amounts of tissue damage, driving the body to respond more powerfully to what it sees as a serious infection and promoting the development of a lasting immune response. [107] [108] In some cases these compounds have been associated with redness, itching, and low-grade fever, [107] but the use ...
Vaccine Excipients Adenovirus vaccine: This list refers to the type 4 and type 7 adenovirus vaccine tablets licensed in the US: Acetone, alcohol, anhydrous lactose, castor oil, cellulose acetate phthalate, dextrose, D-fructose, D-mannose, FD&C Yellow #6 aluminium lake dye, fetal bovine serum, human serum albumin, magnesium stearate, micro crystalline cellulose, plasdone C, Polacrilin potassium ...
Vaccines often take years, and sometimes even decades, to develop, test, and approve for public use.
Some vaccines invoke an immune response against the toxin produced by bacteria, rather than the bacteria itself. These toxoid vaccines are used against tetanus, diphtheria and pertussis (whooping cough). If the bacteria polysaccharide coating produces only a weak immune response on its own, it may be combined with (carried on) a protein that ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 January 2025. Administration of a vaccine to protect against disease This article is about administration of a vaccine. For the vaccines themselves, see vaccine. See also: Immunization Medical intervention Vaccinations Girl about to be vaccinated in her upper arm ICD-9-CM 99.3 - 99.5 [edit on Wikidata ...