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Pneumococcal vaccine aluminium phosphate, ammonium sulfate, casamino acid, polysorbate 80, succinate buffer, yeast: Polio vaccine (IPV – Ipol) Calf serum protein, formaldehyde, neomycin, 2-phenoxyethanol, polymyxin B, streptomycin: Polio vaccine (IPV – Poliovax) sodium chloride: Rabies vaccine
Misunderstandings about flu vaccines have existed for decades, leading to vaccine mistrust and lower-than-ideal vaccination rates. Now that a coronavirus vaccine appears to be close, experts are ...
A vaccine dose contains many ingredients (such as stabilizers, adjuvants, residual inactivating ingredients, residual cell culture materials, residual antibiotics and preservatives) very little of which is the active ingredient, the immunogen. A single dose may have merely nanograms of virus particles, or micrograms of bacterial polysaccharides.
The nasal spray flu vaccine contains a live virus, but the viruses are changed so that they can’t give you the flu, per the CDC. ... swelling, a severe rash, or symptoms of an allergic reaction ...
Aluminium sulfate may be used as a deodorant, an astringent, or as a styptic for superficial shaving wounds. [citation needed] Aluminium sulfate is used as a mordant in dyeing and printing textiles. It is a common vaccine adjuvant and works "by facilitating the slow release of antigen from the vaccine depot formed at the site of inoculation."
The US Centers for Disease Control and Prevention (CDC) recommends the flu vaccine as the best way to protect people against the flu and prevent its spread. [77] The flu vaccine can also reduce the severity of the flu if a person contracts a strain that the vaccine did not contain. [77]
The exact efficacy varies by year, but data from the Centers for Disease Control and Prevention (CDC) show that for all flu vaccines (meaning nasal and the shot) the 2023-2024 flu vaccine was 42% ...
Mechanisms underlying the cause of reactogenicity symptoms. In clinical trials, reactogenicity is the capacity of a vaccine to produce common, "expected" adverse reactions, especially excessive immunological responses and associated signs and symptoms, including fever and sore arm at the injection site.