Egg allergy why it can not fight the flu vaccine? Beijing Evening News reporter recently interviewed a Beijing disease control departments and vaccine manufacturers know: Each dose of vaccine in the need to extract active ingredients from eggs in about 200. Because of this, only a limited "ban those who are allergic to eggs influenza vaccination", and those who are allergic to egg protein highly acute hypersensitivity reactions may occur. First "incubator" vaccine used in the egg must go through a very rigorous screening, a head, and many other elements as long as there is almost, should be eliminated, pass eggs in the "incubator" vaccine process is called "chicken embryo. " After that, the strains of species into chicken embryos, slowly develop, and then after further purification, sterilization and other processes. Over time, the start of purification. Finally, that is, through the relevant biological test to prove that the vaccine really works, before you can really put into production. Because of this, only a limited "ban those who are allergic to eggs influenza vaccination", and those who are allergic to egg protein highly acute hypersensitivity reactions may occur. Dongcheng District Beijing CDC Vet vaccination program has reminded readers that not all are suitable for influenza vaccination. Disabled people in addition to eggs or other components of the vaccine allergy and severe allergies, but also include: Guillain-Barre syndrome, acute febrile illness in patients with exacerbation of chronic human pregnancy pregnant within three months, Doctors considered unsuitable vaccinated people, and children under the age of 12 can not be used inactivated whole virus vaccine. Currently, there are two types of vaccine supply in Beijing, one GlaxoSmithKline - GSK, Aventis - Pasteur out of the "influenza virus vaccine," priced at 64 yuan; Second, Chiron out "subunit vaccine (3rd generation vaccine)," the price of 72 yuan. After inoculation of influenza vaccine can be rapidly produced in the human body protective antibodies will usually have an effect within two weeks, the protective antibodies in the human body can continue for one year. There were no treatment effects of influenza means, therefore, in addition to the ventilation window, improve physical fitness and prevention of spread outside the vaccination can be described as both economical and effective measures, and a single injection once every year.
