参考资料:
[1] 郭爽、李骥志等:美欧疫苗“迟到” 多国接种计划“刹车”.新华国际头条.2021.1.21
https://mp.weixin.qq.com/s/QVMVe23eb9dfASKQcMvirw
[2] 郑治:欧盟威胁将禁止阿斯利康新冠疫苗出口至欧盟以外国家.央视新闻客户端.2021.3.23
http://m.news.cctv.com/2021/03/23/ARTIA5xuDQXAXWd2oc3l20mg210323.shtml
[3] Exclusive: India delays big exports of AstraZeneca shot, as infections surge
https://www.reuters.com/article/health-coronavirus-india-vaccine-exclusi-idUSKBN2BG27D
[4] Vaxart Oral COVID-19 Vaccine Joins Trump’s “Warp Speed,” Ramps Up Manufacturing Capacity
https://www.genengnews.com/news/vaxart-oral-covid-19-vaccine-joins-trumps-warp-speed-ramps-up-manufacturing-capacity/
[5] Johnson & Johnson Announces Agreement with U.S. Government for 100 Million Doses of Investigational COVID-19 Vaccine
https://www.jnj.com/johnson-johnson-announces-agreement-with-u-s-government-for-100-million-doses-of-investigational-covid-19-vaccine
[6] Moderna Announces Supply Agreement with U.S. Government for Initial 100 Million Doses of mRNA Vaccine Against COVID-19 (mRNA-1273)
https://investors.modernatx.com/news-releases/news-release-details/moderna-announces-supply-agreement-us-government-initial-100
[7] 白宫发布的《应对新冠大流行国家战略》
https://www.whitehouse.gov/wp-content/uploads/2021/01/National-Strategy-for-the-COVID-19-Response-and-Pandemic-Preparedness.pdf
[8] 美国疾控中心发布的疫苗接种统计状况
https://covid.cdc.gov/covid-data-tracker/#vaccination-trends
[9] 3月11日白宫简报
https://www.whitehouse.gov/briefing-room/statements-releases/2021/03/11/fact-sheet-president-biden-to-announce-all-americans-to-be-eligible-for-vaccinations-by-may-1-puts-the-nation-on-a-path-to-get-closer-to-normal-by-july-4th/
[10] Biden announces plans to purchase 100M more Johnson & Johnson COVID vaccine doses
https://abc11.com/covid-vaccine-joe-biden-johnson--more-vaccines-jj/10404197/
[11] For Biden, a New Virus Dilemma: How to Handle a Looming Glut of Vaccine
https://www.nytimes.com/2021/03/26/us/biden-coronavirus-vaccine.html
[12] The US is about to reach a surprise milestone: too many vaccines, not enough takers
https://www.technologyreview.com/2021/03/22/1021079/united-states-covid19-vaccine-surplus-not-enough-people/
[13] 世卫组织COVAX计划介绍页
https://www.who.int/zh/initiatives/act-accelerator/covax
[14] 全球疫苗免疫联盟COVAX计划介绍页
https://www.gavi.org/covax-vaccine-roll-out?gclid=EAIaIQobChMIxKKR8ZDc7wIVxF1gCh29JQcyEAAYASAAEgLXtPD_BwE
[15] Biden to pledge $4 billion to COVAX vaccine program at G7 meeting Friday
https://www.reuters.com/article/us-usa-biden-covax-idUSKBN2AI2YP
[16] Cohan: U.S. will loan vaccine doses to Canada and Mexico, it’s good to help our neighbors
https://www.bostonherald.com/2021/03/20/cohan-u-s-will-loan-vaccine-doses-to-canada-and-mexico-its-good-to-help-our-neighbors/
[17] 世卫组织总干事在执行局第148届会议上的开幕词
https://www.who.int/director-general/speeches/detail/who-director-general-s-opening-remarks-at-148th-session-of-the-executive-board
[18] 杜克大学全球健康创新中心“疫苗采购”研究项目
https://launchandscalefaster.org/covid-19/vaccineprocurement
[19] 国家卫健委公布的疫苗接种情况
http://www.nhc.gov.cn/xcs/yqjzqk/list_gzbd.shtml
[20] 赵李南:没必要接种新冠疫苗?担心有副作用?钟南山呼吁:坚决接种. 每日经济新闻.2021.4.6
http://www.nbd.com.cn/articles/2021-04-06/1688020.htmlcom/news/vaxart-oral-covid-19-vaccine-joins-trumps-warp-speed-ramps-up-manufacturing-capacity/