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vaccine    音标拼音: [v,æks'in]
n. 疫苗
a. 疫苗的,牛痘的

疫苗疫苗的,牛痘的

vaccine
n 1: immunogen consisting of a suspension of weakened or dead
pathogenic cells injected in order to stimulate the
production of antibodies [synonym: {vaccine}, {vaccinum}]

Vaccine \Vac"cine\ (v[a^]k"s[imac]n or v[a^]k"s[i^]n; 277), a.
[L. vaccinus, fr. vacca a cow; cf. Skr. v[=a][,c] to bellow,
to groan.]
1. Of or pertaining to cows; pertaining to, derived from, or
caused by, vaccinia; as, vaccine virus; the vaccine
disease.
[1913 Webster]

2. Of or pertaining to a vaccine or vaccination.
[PJC]


Vaccine \Vac"cine\ (v[a^]k*s[=e]n" or v[a^]k"s[=e]n), n.
1. The virus of vaccinia used in vaccination.
[1913 Webster]

2. any preparation used to render an organism immune to some
disease, by inducing or increasing the natural immunity
mechanisms. Prior to 1995, such preparations usually
contained killed organisms of the type for which immunity
was desired, and sometimes used live organisms having
attenuated virulence. Since that date, preparations
containing only specific antigenic portions of the
pathogenic organism have also been used. Some of these are
prepared by genetic engineering techniques.
[PJC]

3. (Computers) A program designed to protect a computer from
software viruses, by detecting and or eliminating them.
[PJC]



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  • Vaccines Immunizations | Vaccines Immunizations | CDC
    CDC vaccine and vaccination information for U S health care providers Find information related to Vaccines and Immunizations
  • Vaccine - Wikipedia
    The science of vaccine development and production is termed vaccinology Infectious diseases before and after a vaccine was introduced Vaccinations have a direct effect on the diminishment of the number of cases and contributes indirectly to a diminishment of the number of deaths
  • Vaccines and immunization: What is vaccination?
    Vaccination is a simple, safe, and effective way of protecting you against harmful diseases, before you come into contact with them It uses your body’s natural defenses to build resistance to specific infections and makes your immune system stronger
  • Vaccine | Definition, Types, History, Facts | Britannica
    A vaccine is a suspension of weakened or killed microorganisms or toxins or other biological preparation, such as those consisting of antibodies, lymphocytes, or mRNA, that is administered to prevent disease Vaccines work by stimulating the immune system to attack specific harmful agents
  • My Turn - California Vaccine Scheduling Information Site
    Find nearby vaccine locations and book appointments in one place, brought to you by the California Department of Public Health
  • Vaccine and immunization guidance from Mayo Clinic
    Vaccines help train the immune system to respond to the cause of an illness Other types of immunizations supply medicine to help the immune system respond The timing is planned so that vaccines and immunizations against a disease are given before you're likely to be exposed to it
  • Where To Get Vaccinated - Vaccine Information
    Vaccines are routinely available at doctors’ offices, public and community health clinics, and pharmacies Special vaccination clinics are sometimes held at schools or other public locations, especially when large numbers of people need to be vaccinated at once (such as during the COVID-19 pandemic)
  • Find pharmacies near you - Vaccines. gov
    Users should contact the pharmacy for vaccine availability and appointments Vaccines gov helps you find nearby pharmacies in the United States
  • Vaccine Basics - HHS. gov
    A vaccine is made from very small amounts of weak or dead germs that can cause diseases — for example, viruses, bacteria, or toxins It prepares your body to fight the disease faster and more effectively so you won’t get sick
  • Vaccines | FDA - U. S. Food and Drug Administration
    Vaccine information includes a listing of vaccines approved for marketing, questions about vaccines, vaccine safety and availability, and vaccine-related guidance documents, notices, and





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