

 
 
Updated August 5, 2021
Global COVID-19 Vaccine Distribution 
Background 
vaccine doses have been distributed in high-income 
countries (Figure 1).  
The Coronavirus Disease 2019 (COVID-19)  pandemic has 
led to severe health and economic consequences across the 
Figure 1. Global Distribution of COVID-19 Vaccines 
globe, as governments work to contain the spread of the 
(millions of doses, as of July 28, 2021) 
virus and its variants. In late 2020, researchers started 
identifying several COVID-19 variants, now driving surges 
in related cases and deaths across Africa and south Asia. 
The United States, India, and Brazil have the highest 
number of confirmed COVID-19  cases, many caused by the 
Delta variant. Vaccines and other countermeasures play a 
growing role in COVID-19  control. However, insufficient 
access to vaccines in many low- and middle-income 
countries (LMICs) raises questions about how inequities 
may hinder pandemic control worldwide. 
Congress appropriated approximately $15 billion for a 
range of COVID-19-related responses through 
supplemental appropriations (P.L. 116-123,  P.L. 116-136, 
P.L. 116-260,  and P.L. 117-2),  including $4 billion for 
multilateral COVID-19  vaccine efforts. The Biden 
Administration has announced that the United States will 
provide over 500 million vaccine doses worldwide through 
direct donations and contributions via COVAX—a 
 
multilateral effort comprising nearly 200 countries, co-led 
Source: Adapted by CRS from United Nations Development 
by the World Health Organization (WHO), the Coalition for 
Program (UNDP), Global Dashboard for Vaccine Equity, accessed on 
Epidemic Preparedness and Innovation (CEPI), and Gavi, 
August 2, 2021. 
the Vaccine Alliance. On May 31, 2021, the International 
Advances. By the end of July, donors had pledged $15 
Monetary Fund (IMF), the World Bank Group, WHO, and 
billion for COVAX, which had shipped more than 153 
the World Trade Organization (WTO) established the Task 
million COVID-19  vaccine doses to 137 countries 
Force on COVID-19  Vaccines, Therapeutics and 
worldwide. On June 11, the Group of 7 (G7)  nations, at its 
Diagnostics for Developing Countries (the Task Force). The 
2021 annual meeting, committed to donate 870 million 
Task Force is seeking an additional $50 billion in support of 
additional vaccine doses to COVAX by the end of 2022. 
COVAX and the Access to COVID-19 Tools Accelerator 
G20  governments have also pledged $22 billion toward 
(ACT-A), so that at least 40% of all people worldwide 
COVAX and ACT-A. As of June 23, 2021, the United 
could be vaccinated by the end of 2021. 
States was the largest donor to COVAX, having pledged 
Global COVID-19 Vaccine Distribution 
$3.5 billion. Other key donors include Germany ($1 
billion), the United Kingdom ($1.05 billion), Japan ($376 
In April 2020, WHO and partners launched ACT-A to 
million),  Canada ($360 million),  Saudi Arabia, ($300 
advance the development, production, and distribution of 
million),  and the Gates Foundation ($246 million).    
COVID-19  diagnostics, therapeutics, and vaccines. Within 
less than a year, multiple safe and effective COVID-19 
Challenges. WHO and partners have decried the sluggish 
vaccines had been developed. To date, several countries 
delivery of pledged vaccines and estimated that by July 31, 
and WHO have approved eight COVID-19 vaccines for 
2021, less than 5% of vaccines that were pre-purchased by 
emergency use, including those made in China. WHO has 
or for LMICs had been delivered. Many LMICs are 
not authorized emergency use for vaccines produced in 
expecting large donations via COVAX during the second 
Russia, though some countries that do not have sufficient 
half of 2022, but questions remain about their ability to 
access to authorized vaccines have used them. More than 
rapidly distribute the vaccines, particularly in remote 
200 other COVID-19 vaccine candidates are in clinical 
settings. The World Bank estimates an additional $35 
trials. Numerous therapeutics are also in development.  
billion in grants is needed to fund the Task Force on 
COVID-19  Vaccines, Therapeutics and Diagnostics for 
Although manufacturers expect to produce about 11 billion 
Developing Countries, and to rapidly scale up vaccine 
COVID-19  vaccine doses by the end of 2021, many experts 
production and delivery in LMICs by 2022. 
assert that at current vaccine distribution rates, COVID-19 
vaccines will not be widely available in LMICs until at least 
Global Vaccine Access 
2022. The vast majority of manufactured COVID-19 
Insufficient vaccine supply, coupled with uneven capacity 
to pay for and disseminate the vaccines, has led to global 
https://crsreports.congress.gov 
Global  COVID-19  Vaccine Distribution 
vaccine-access gaps. Whereas some countries have 
doses. A variety of efforts are underway, including through 
purchased enough doses to vaccinate their populations 
the U.S. International Development Finance Corporation 
several times over, others lack enough supply to vaccinate 
and its partners, to scale up vaccine manufacturing capacity 
even their most vulnerable populations. Roughly 60% of 
in LMICs. Some advocates note these efforts are vital but 
the world’s vaccine supply, according to WHO, has been 
will  likely take several years to fully operationalize and 
purchased by rich countries whose populations account for 
increase COVID-19 vaccine supply. In light of this 
less than 20% of all people in the world.  
discussion, Members may consider whether existing efforts 
Each Task Force member is leveraging its resources to 
are sufficient, or if efforts should be scaled up—including 
generate additional support for closing the equity gap. On 
providing additional support for bolstering vaccine 
July 26, 2021, the Task Force announced a new financing 
manufacturing capacity in LMICs, specifically for mRNA 
mechanism that allows certain COVAX countries to use 
vaccines.   
World Bank and multilateral development bank financing 
Getting shots in arms. The average cost of COVID-19 
to purchase advance vaccine doses in addition to their 
vaccines ($2-$40 per dose, depending on the type of 
existing vaccine allotment. The IMF is also preparing a 
vaccine, number of shots required, and other factors) is 
Special Drawing Rights allocation to boost the reserves and 
equivalent to the average annual per capita health spending 
liquidity of member states toward reaching these goals. 
on all health issues in many low-income countries ($41). 
Public health experts  hope that ongoing WTO discussions 
Additional distribution costs ($3.70 per person for two 
over a potential waiver of certain WTO Agreements on 
doses) place further challenges on LMICs and limit the 
Trade-Related Aspects of Intellectual Property Rights 
ability of their governments to reach needy populations, 
(TRIPS) obligations for COVID-19 vaccines and other 
particularly outside major cities. The United Nations 
trade policy responses to the pandemic might facilitate 
Development Program (UNDP) estimates that low-income 
knowledge and technology transfers that might accelerate 
countries would need to increase per capita health 
COVID-19  vaccine production worldwide. 
expenditure by 57% to vaccinate 70% their populations. 
U.S. Government Role 
Three COVAX donors (Canada, Germany, and the United 
States) have given explicit permission to use funds for 
Bilateral efforts. The U.S. Agency for International 
vaccine delivery, and USAID has allocated $500 million to 
Development (USAID), the Department of State, and the 
support COVID-19 vaccine delivery in 88 countries. 
U.S. Centers for Disease Control and Prevention (CDC) are 
Congress may consider arguments for and against using 
leveraging long-standing infectious disease control 
donor funds for vaccine delivery. Some argue that the 
programs for the global COVID-19 response. Since March 
limited funds should be used exclusively for vaccine 
2020, USAID and the State Department have committed 
purchase; others advocate using a portion of donor 
more than $1.6 billion in health, humanitarian, economic, 
resources on vaccine delivery to protect the integrity of the 
and development assistance for global COVID-19 control. 
donated commodities.  
CDC has committed $800 million  for related efforts. These 
agencies are also supporting countries’ efforts to implement 
COVID-19 “vaccine passports .” In January 2021, 
National Deployment and Vaccination Plans, required by 
President Biden issued Executive Order 13998 to study 
WHO for countries receiving vaccines through COVAX.  
whether the U.S. government should issue “vaccine 
passports” to indicate whether one has been vaccinated or 
Multilateral efforts. In March 2021, the Biden 
recovered from COVID-19.  Many health experts have 
Administration announced the United States would donate 
endorsed the idea, citing precedents for using immunization 
over 500 million vaccines to COVAX and other countries 
records for various official purposes, including international 
in need. Related pledges include 
travel. No federal policy has been announced, though four 
  jointly manufacturing and delivering 1 billion COVID-
U.S. states have active vaccine certification apps, and 19 
19 vaccines to Southeast Asia by the end of 2022 
states have banned such systems. In July 2021, the 
through “the Quad,” the coalition of Australia, India, 
European Union launched the EU Digital COVID 
Japan and the United States;  
Certificate Regulation to verify that a person has been 
  donating 84 million vaccine doses, 75% of which will 
vaccinated or received a negative test. 
be provided through COVAX in LMICs;  
Members of Congress have not introduced legislation in 
  purchasing 500 million Pfizer-BioNTech COVID-19 
support of or opposition to vaccine passports, though some 
vaccine doses for donation to COVAX; 200 million are 
bills cite key concerns. H.R. 906, for example, would 
to be delivered by the end of 2021, with the remaining 
prohibit the Secretary of Transportation from requiring an 
300 million to be delivered by the end of 2022. 
individual to test negative for COVID-19 to travel by air. 
Outlook and Issues for Congress 
Similarly,  S. 82 calls for a joint task force, compris ing the 
Many Members of Congress have demonstrated strong 
Secretaries of Transportation, Homeland Security, and 
interest in bolstering global vaccine manufacturing and 
Health and Human Services, to make recommendations for 
distribution capacity to support COVID-19 control. While 
addressing privacy and civil liberty issues that may arise 
deliberating how to balance international and domestic 
from such monitoring of air travelers’ health. 
vaccine demand, Members may consider a variety of issues, 
Alexandria Lee, CRS Summer Research Associate, 
including the following: 
contributed to this product. 
Vaccine manufacturing capacity in LMICs. WHO and 
Tiaji Salaam-Blyther, Specialist in Global Health   
other groups have decried the limits of current vaccine 
Sara M. Tharakan, Analyst in Global Health and 
manufacturing capacity and pointed out that existing 
International Development 
capacity cannot meet global demand for COVID-19 vaccine 
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Global  COVID-19  Vaccine Distribution 
 
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https://crsreports.congress.gov | IF11796  · VERSION  3 · UPDATED