Global herd immunity out of reach – 99% in poor countries remain unvaccinated
#1
In the race between infection and injection, injection has lost.

Public health experts estimate that approximately 70% of the world’s 7.9 billion people must be fully vaccinated to end the COVID-19 pandemic. As of June 21, 2021, 10.04% of the global population had been fully vaccinated, nearly all of them in rich countries.

Only 0.9% of people in low-income countries have received at least one dose.



A global health crisis


Supply is not the main reason some countries are able to vaccinate their populations while others experience severe disease outbreaks – distribution is.

Many rich countries pursued a strategy of overbuying COVID-19 vaccine doses in advance. The U.S., for example, has procured 1.2 billion COVID-19 vaccine doses, or 3.7 doses per person. Canada has ordered 381 million doses; every Canadian could be vaccinated five times over with the two doses needed.

Overall, countries representing just one-seventh of the world’s population had reserved more than half of all vaccines available by June 2021. That has made it very difficult for the remaining countries to procure doses, either directly or through COVAX, the global initiative created to enable low- to middle-income countries equitable access to COVID-19 vaccines.

Benin, for example, has obtained about 203,000 doses of China’s Sinovac vaccine – enough to fully vaccinate 1% of its population. Honduras, relying mainly on AstraZeneca, has procured approximately 1.4 million doses. That will fully vaccinate 7% of its population. In these “vaccine deserts,” even front-line health workers aren’t yet inoculated.

Haiti has received about 461,500 COVID-19 vaccine doses by donations and is grappling with a serious outbreak.

Even COVAX’s goal – for lower-income countries to “receive enough doses to vaccinate up to 20% of their population” – would not get COVID-19 transmission under control in those places.



The cost of not cooperating


Last year, researchers at Northeastern University modeled two vaccine rollout strategies. Their numerical simulations found that 61% of deaths worldwide would have been averted if countries cooperated to implement an equitable global vaccine distribution plan, compared with only 33% if high-income countries got the vaccines first.

Put briefly, when countries cooperate, COVID-19 deaths drop by approximately in half.

Vaccine access is inequitable within countries, too – especially in countries where severe inequality already exists.

In Latin America, for example, a disproportionate number of the tiny minority of people who’ve been vaccinated are elites: political leaders, business tycoons and those with the means to travel abroad to get vaccinated. This entrenches wider health and social inequities.

The result, for now, is two separate and unequal societies in which only the wealthy are protected from a devastating disease that continues to ravage those who are not able to access the vaccine.

Fifteen months into the current pandemic, wealthy, highly vaccinated countries are starting to assume some responsibility for boosting global vaccination rates.

Leaders of the United States, Canada, United Kingdom, European Union and Japan recently pledged to donate a total of 1 billion COVID-19 vaccine doses to poorer countries.

It is not yet clear how their plan to “vaccinate the world” by the end of 2022 will be implemented and whether recipient countries will receive enough doses to fully vaccinate enough people to control viral spread. And the late 2022 goal will not save people in the developing world who are dying of COVID-19 in record numbers now, from Brazil to India.


As long as the world has unvaccinated populations, COVID-19 will continue to spread and mutate. Additional variants will emerge.



https://theconversation.com/global-herd-...ted-162040
Reply


Possibly Related Threads…
Thread Author Replies Views Last Post
  Rut Roh, Raggy! Elon Musk Appearing Increasingly Wacked Out CaptButler 6 4,356 Jan 08, 2024, 13:03 pm
Last Post: CaptButler
  China tops US to take research crown at global chip conference Resurgence 0 6,794 Nov 21, 2022, 15:06 pm
Last Post: Resurgence
  US grants immunity to Saudi's MBS over Khashoggi killing Resurgence 0 6,771 Nov 18, 2022, 14:33 pm
Last Post: Resurgence
  Grain from Russia will be supplied to poor African countries Resurgence 0 6,544 Nov 17, 2022, 13:20 pm
Last Post: Resurgence
  Out-of-control Tesla kills 2, injures 3 in China Resurgence 0 6,282 Nov 16, 2022, 14:00 pm
Last Post: Resurgence



Users browsing this thread: 1 Guest(s)