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    Home > Active Ingredient News > Infection > Another domestically-made new crown inactivated vaccine has been approved for use on the market

    Another domestically-made new crown inactivated vaccine has been approved for use on the market

    • Last Update: 2021-06-22
    • Source: Internet
    • Author: User
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    On June 9th, the first batch of Covey's new coronavirus inactivated vaccines independently developed by the Institute of Medical Biology of the Chinese Academy of Medical Sciences (hereinafter referred to as the Institute of Biology of the Chinese Academy of Medical Sciences) was launched for emergency domestic use
    .

    The immunization procedure of this vaccine is the same as that of similar vaccines, with 2 doses in the whole course, with an interval of 2-4 weeks between each dose, and the vaccination age is 18 years and above
    .

    Image source: Phase I and II clinical trial data of the Institute of Biology of the Medical Academy.
    Volunteers can quickly induce the body's immune response after being vaccinated.
    The positive conversion rate of neutralizing antibody and anti-S protein antibody reached 96% and 96% after 14 days of full immunization.
    99.
    33%, effectively providing protection
    .

    The cross-neutralization test studies have shown that the antibodies induced by the vaccine-immunized body have the ability to cross-neutralize the new coronavirus epidemic strains from different sources
    .

    At present, the industrialization of the vaccine is steadily advancing, and the newly-built new crown inactivated vaccine production workshop in the Majinpu Vaccine Industry Base of the Institute of Biology of the Academy of Medical Sciences has been officially put into use
    .

    At the same time, the expansion project of the vaccine is also under construction.
    It is expected to be completed and put into production by the end of the year.
    By then, the annual output of the vaccine will increase to 500 to 1 billion doses
    .

    A few days ago, the Health Commission stated in an interview with the media that 21 new crown vaccines in China have entered clinical trials, 4 have been approved for conditional marketing, 3 have been approved for emergency use, and 8 vaccines have been approved for phase III clinical trials abroad.
    In the trial, one mRNA vaccine was ethically approved abroad
    .

    In terms of the number of vaccine research and development, China is the world's first phalanx and has achieved comprehensive coverage of the technical routes of inactivated vaccines, recombinant protein vaccines, adenovirus vector vaccines, and nucleic acid vaccines in overseas clinical trials
    .

    This article is integrated from 21 Financial News, Science and Technology Daily
    .

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