试题来源: 解析 C。本题考查对新闻标题的理解。标题“COVID-19 Vaccine Distribution Expands Globally”重点强调的是疫苗在全球范围内的分发情况,A 选项说的是新冠的现状,B 选项是疫苗的生产过程,D 选项是疫苗研发的困难,均不符合标题主要表达的意思。
The world is eagerly looking forward to a COVID-19 vaccine. It is anticipated that the vaccines will be available by the end of this year, then everyone will hopefully regain their freedom after vaccination. There will be no more fear of infection during gatherings or travel, and no need t...
COVID-19Vaccine distribution prioritiesMultiple-objective decision modelingGoal programmingDecision support systemsThe dire state of the COVID-19 pandemic crisis symbolized the urgency for efficient distribution and administration of vaccines to combat the virus as the most urgent public health service. ...
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COVID-19 Vaccine Information Pfizer and Moderna vaccines are carried, but may not be available in all pharmacies at all times. Check our online scheduler for the most up to date availability for vaccine appointments. While scheduling an appointment, you may receive a message that the service ...
waiver of COVID-19 vaccine patents 6月12日至17日在瑞士日内瓦举行的世界贸易组织第12届部长级会议就新冠疫苗知识产权豁免达成部长决定。商务部称,在会议谈判的关键阶段,作为新冠疫苗生产和供应大国,中国主动宣布不寻求享受豁免决定所提...
Pfizer declined to offer specifics about the plan to distribute its vaccine. While the government is technically in charge of the overall vaccination effort, the company has opted to distribute its own vaccine. Pfizer has received $1.95 billion from the Operation Warp Speed to manufacture and dist...
COVID-19; public health ethics; equity; distribution; allocation; vaccine1. Introduction: Global Rationing of the COVID-19 Vaccine On 9 December 2020, barely a year after the first COVID-19 pneumonia was diagnosed in Wuhan, China, the first dose of a SARS-CoV-2 vaccine approved by US ...
(HealthDay)—Distribution of a COVID-19 vaccine in the United States would begin within 24 hours of its approval or emergency use authorization, and the plan is that no American will have to "pay a single dime" out of their own pocket for the vaccine, fe
Children ages 6 months to 4 years old may need multiple doses of the COVID-19 vaccine to be up to date, depending on the number of doses previously received and their age.Schedule now Why should I get this vaccine? It’s important to protect yourself and stay up to date with vaccinat...