“vaccinations”的搜索结果，显示 1-10 项，共有 9610 项

1. 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 ...

2. 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 ...

3. 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 ...

4. 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 ...

5. 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.

6. 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 ...

7. 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.

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. Measles virus - 麻疹史：疫情暴发和疫苗研制时间线

   Enders and Thomas C. Peebles isolate the measles virus, called the Edmonston strain, in tissue. It's used to develop many other vaccines. 1963. Dr. Enders and ...

10. COVID-19 疫苗：了解事实

    保险不负担疫苗费用或没有健康保险者，也有其他方案可供选择。未满18 岁者可通过Vaccines for Children 项目免费接种疫苗。成人可以通过临时的Bridges to Access 项目免费 ...