搜索结果1-10 的 8656 / vaccinations

  1. History of vaccine requirements and vaccine research highlights From 1855 to 2021

    The U.S. begins a childhood vaccination initiative to increase the number of vaccinated children in the country to 90% within two years. 2020. Show more ...

  2. History of smallpox: Outbreaks and vaccine timeline

    The World Health Organization (WHO) declares smallpox eliminated worldwide due to vaccinations. Smallpox vaccination ends. Before the smallpox vaccine, smallpox ...

  3. History of COVID-19: Outbreaks and vaccine timeline

    Many researchers study mRNA treatments or vaccines. 2019. A new coronavirus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is found in ...

  4. History of polio: Outbreaks and vaccine timeline

    These vaccines help control the spread of polio in industrialized countries. 1994. Polio is considered eliminated in North and South America. Show references.

  5. 传染病暴发史和疫苗时间线

    History of infectious disease outbreaks and vaccines timeline. Learn about the history of major disease outbreaks, epidemics and pandemics, as well as the ...

  6. History of flu (influenza): Outbreaks and vaccine timeline

    Poland will also recommend that health care providers be required to get vaccinated against the flu in 2016. 2019-2020. Flu vaccines prevent about 7.5 million ...

  7. History of whooping cough: Outbreaks and vaccine timeline

    In the U.S., the whooping cough (pertussis), diphtheria and tetanus vaccines are combined into one licensed vaccine called the diphtheria, tetanus toxoid and ...

  8. 不同类型的COVID-19 疫苗：作用原理

    Understanding mRNA COVID-19 vaccines. Centers for Disease Control and Prevention. https://www.cdc.gov/coronavirus/2019-ncov/vaccines/different-vaccines/mrna.

  9. 成人疫苗：您需要哪种疫苗？ - 妙佑医疗国际

    gov/vaccines/adults/vaccination-records.html. Accessed July 12, 2019. AskMayoExpert. Human papillomavirus (HPV) vaccination. Rochester, Minn.: Mayo ...

  10. 流行性腮腺炎史：疫情暴发和疫苗研制时间线

    The measles, mumps and rubella vaccines are combined into the measles-mumps-rubella (MMR) vaccine in the U.S.. Learn more.