Showing posts with label Covid-19 vaccines. Show all posts
Showing posts with label Covid-19 vaccines. Show all posts

Sunday, January 30, 2022

3564. Despite U.S. Embargo, Cuba Aims to Share Homegrown Vaccine with Global South

 By Mitchell Valdés-Sosa, Democracy Now!, January 27, 2022


Editor's note: The following is from the NBC News: 

    • "Cuba’s prestigious biotech sector has developed five different Covid vaccines to date, including Abdala, Soberana 02 and Soberana Plus — all of which Cuba has said provide upwards of 90% protection against symptomatic Covid when administered in three doses.
    • ""The country of roughly 11 million remains the only country in Latin America and the Caribbean to have produced a homegrown shot for Covid.
    • "The WHO’s potential approval of Cuba’s nationally produced Covid vaccines would carry “enormous significance” for low-income nations, John Kirk, professor emeritus at the Latin America program of Dalhousie University in Nova Scotia, Canada, told CNBC via telephone."

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Democracy Now!: A 60-year U.S. embargo that prevents U.S.-made products from being exported to Cuba has forced the small island nation to develop its own COVID-19 vaccines and rely on open source designs for life-saving medical equipment such as ventilators. We speak to leading Cuban scientist Dr. Mitchell Valdés-Sosa about how massive mobilization helped produce three original vaccines that have proven highly effective against the coronavirus. “In a moment that the whole world was mobilizing to face this tremendous menace that was killing people around the world, the U.S. administration did not lift any of the 400 sanctions that were slapped on Cuba during the Trump administration plus this decades-long embargo,” says Valdés-Sosa, director of the Cuban Center for Neuroscience. “Medicines and vaccines are not a commodity. It’s not something to get rich with. It’s something to save people’s lives.”

Transcript
This is a rush transcript. Copy may not be in its final form.

AMY GOODMAN: This is Democracy Now!, democracynow.org, The War and Peace Report. I’m Amy Goodman, with Nermeen Shaikh.

Cuba has announced plans to deliver as many as 200 million doses of its homegrown COVID vaccines to nations in the Global South. Despite the U.S. embargo, Cuba now has one of the highest vaccination rates in the world. Cuba has also announced it will soon apply for approval by the World Health Organization for one of its vaccines, Abdala, which has been shown to be highly effective.

This all comes as Cuba prepares to mark the 60th anniversary of the U.S. embargo, which has severely curtailed Cuba’s response to the pandemic, making it harder to import critical medical equipment and supplies. The embargo began on February 7, 1962, by President John F. Kennedy. It’s continued under 11 U.S. presidents since then.

We’re joined now by Dr. Mitchell Valdés-Sosa, the director of the Cuban Center for Neuroscience. He has played a key role in Cuba’s response to the pandemic.

Welcome to Democracy Now!, Doctor. It’s great to have you with us. Can you talk about how Cuba has dealt with the pandemic, its plans to give out hundreds of millions of vaccines? And what? You’re reporting Cuba, this month, between seven-day averages of one to four deaths, daily averages?

DR. MITCHELL VALDÉS-SOSA: OK. Well, first, thanks for having me on the program. I enjoy your show very much. I watch it frequently in Cuba. So thanks for this invitation.

I think Cuba really faced the menace of the pandemic with trepidation. We were really worried, because we saw news around the world of people dying, intensive care units being overloaded, and new variants continuously being — coming — appearing and sweeping around the world.

I think the key to the Cuban response is the close coordination and collaboration of all the actors, everyone involved. So, one thing that happened is that all the research centers mobilized and started redirecting their work. And, for example, in the case of my center, which is a center for research on neuroscience — we study developmental disorders, Alzheimer’s disease — we decided to set that aside for a moment and start collaborating in preparing for the response of the pandemic.

And one of the things that happened is that several centers got together, and we started producing ventilators, because there was a shortage of ventilators. One of the effects of the embargo — or the blockade, as we call it in Cuba — that the U.S. has imposed on us for so long, it was difficult to get ventilators from the U.S., and even spare parts for ventilators that had been bought before the pandemic, some of them from Europe. But what’s happening is that if a company supplies something to Cuba, and then it’s bought off by a U.S. company, then they can’t sell us the spare parts. And this is a tremendously difficult situation in many areas of medical attention.

And here is something which is interesting because it shows the two sides of the relationships between the U.S. and Cuba. One of the ventilators we started manufacturing is an open source design, which was put on the internet by MIT. And this is, I think, very generous. This happened all over the world. People started sharing solutions for the pandemic. I think the pandemic really brought out generosity in people, solidarity. And that’s, I think, a very interesting aspect. And we took the design from MIT, adapted it to Cuban conditions, and we started building the ventilators. This is the good side of the coin. But on the other side, we couldn’t buy any of the parts in the U.S. And we had to change some of the — part of the design, and we had to go to sources far away, and sometimes at much higher prices. And this is incredible that in a moment that the whole world was mobilizing to face this tremendous menace that was killing people around the world, the U.S. administration did not lift any of the more than 400 sanctions that were slapped on Cuba during the Trump administration, plus this decades-long embargo. It didn’t budge an inch.

So, all that Cuba did — and I think we were very successful. If you look at the rates of death in — people that died in Cuba, of people that were infected at different moments, Cuba has been very successful compared with every country in this continent. And I think we achieved this because there was a massive response of all the population supporting all the measures that the public health system started orienting, and every resource in the country was mobilized.

To finish the story about our ventilators, we managed to manufacture 250 ventilators, that were delivered to hospitals all over Cuba. And immediately after this, we started working on a second ventilator. I mean, the second design was also open source, from the UCO in the U.K. They were very helpful, managed to collaborate. Cubans there, that live in the U.K., they did crowdfunding. They got the funds. They bought the parts, the components, sent it to Cuba. We got help from the European Union, from the World Health Organization, and we managed to start manufacturing another 250 ventilators. And this was something that was done with collaboration from many research centers, people working very hard, working nights, working weekends. And I think we managed to help the health system manage this very difficult situation, which became much tougher after the new variants came up, first Delta and then Omicron.

But I think that the really interesting aspect of this work is how Cuba, in less than a year, managed to develop three vaccines. And there, the embargo is really crippling, because you need, to manufacture vaccines, production facilities. You need different fermenters, if you’re going to make it through genetic engineering. You need chemicals. You need all kinds of supplies. And it was very trying to get this, because the impact of the embargo is not only that we cannot buy in the U.S. There are two additional add-on effects which make things difficult. One is that European or Japanese suppliers get scared off. We have negotiated. We’ve tried to buy materials from people in Europe, and they say, “Well, we could sell, but we would get into trouble with the U.S. We have big contracts in the U.S.” So, that’s one of the additional knock-on effects of the U.S. embargo. The second is that even though we sell products, Cuban products, abroad — and that’s what the Cuban pharmaceutical and biotechnological industry does: It sells products abroad. But to buy raw materials to be able to manufacture the subsidized and very low-cost medicines and products that are sold to the Cuban population — and when we try to bring the funds to Cuba, we try to use them, then all the bank operations are hampered by U.S. regulations. So, the embargo has a very strong effect, a very noxious effect, on the development of anything. But despite this, in one year, Cuba managed to develop its three vaccines, and now there’s a fourth vaccine on the way.

The interesting thing is that the rollout of the vaccines was very, very effective and very easy. I’d say the Cuban population, the Cuban people, have great trust in their health system. They don’t see it as something that’s separate from them. They collaborate with it. It’s not a money-making machine. Public health in Cuba is free for everyone. We have family doctors in every neighborhood. People trust their doctors. So, we’re very puzzled when we see the news abroad that there are people that distrust the vaccines, that there are people that don’t want to get vaccinated. In Cuba, there’s no vaccine mandate, but people just line up and are really anxious and enthusiastic to get vaccines. And we have over 80% of all the population with the full vaccination program. Everybody’s been vaccinated. And now we’re rolling out a booster, an additional booster vaccine. Over 50% of the population has received the booster. At our center, in addition to redirecting our work to manufacture ventilators, we also set up a vaccination center. We gave over 6,000 shots. The doctors and nurses that work at our center volunteered, and they were working very hard. And just people would call and come with enthusiasm.

And I think the important thing is that there’s been years of working up trust in science. People feel that the future of the country is really connected to science. And they see the scientists that developed the vaccines as heroes. Even some of the most popular songwriters and musicians have written songs about the vaccines and about the doctors. And I think this is part of a really consistent message of all society. When you see on Cuban TV anyone talking — it could be the president, it could be a minister, it could be a teacher, a sportsman — everybody is masked up. This has been a consistent message to all the population. And every day the Ministry of Public Health, on television, reports how many cases there are, if there’s any deaths. And this problem of keeping the public informed and of being straight, talking straight to them and really giving them information, has been very useful. And I think we’ve been successful in controlling this pandemic, although it’s been incredibly difficult, and we’ve had to manage and invent many, many ways to work around all the negative effects of the embargo.

NERMEEN SHAIKH: And, Doctor, despite the effectiveness of the vaccines that Cuba has developed, they have not yet received approval from the World Health Organization. Could you explain why you think that is and what steps Cuba is taking to ensure that that approval comes? Because Cuba has also made commitments to donate vaccines or to give vaccines to low-income countries, and WHO approval is important for that.

DR. MITCHELL VALDÉS-SOSA: Yeah, WHO approval is very important, and Cuba is in conversations with the WHO to obtain this approval. But it’s not, let’s say, a barrier, because the regulatory body of every country has the right to decide which vaccines it uses. So, the equivalent of the FDA in different parts of the world are examining the Cuban vaccines, and, for example, in Vietnam and Venezuela and recently in Mexico, they have approved using the Cuban vaccines.

Cuba is working with the World Health Organization, and it’s finishing a new production plant in Mariel, the latest technology. And the idea is transferring production of vaccines to this new facility, so it will have all the possibilities of receiving an inspection by the World Health Organization and being finally approved. But this does not impede, it’s not an absolute barrier, because other countries can use their regulatory bodies, and they’re doing so. And so countries are now receiving Cuban vaccines. We think at the beginning of this year we will have this approval and that this process will be finished.

This new production facility, it’s called Mariel-CIGB. It was just finished. And it’s really top-notch. It has the most advanced technologies for production of biotech products. And we’re sure it will come out very successful in the inspections that are needed for approval by the World Health Organization. But that does not limit the possibility of helping other countries. And that’s going on now at this moment.

NERMEEN SHAIKH: Dr. Valdés-Sosa, we only have a minute, but could you explain what plans Cuba has for technology transfer to allow other countries to manufacture Cuban vaccines?

DR. MITCHELL VALDÉS-SOSA: OK. This is already going on. Cuba has now reached an agreement with the Pasteur Institute in Iran, and they are now producing the Cuban Soberana vaccine. And Cuba is negotiating with other countries and is open to share its technology so it can be used worldwide.

One of the concerns we had when the epidemic began is that we knew that there would be a shortage of vaccines to reach everyone. And it’s absolutely clear, if we don’t vaccinate the whole world population, there’s going to be the risk — and it’s almost certain — that new variants will rise, and some will be able to circumvent and to get around the defenses that previous vaccines have achieved. So, Cuba is very open to this. We are part of the Global South. And we understand that medicines and vaccines are not a commodity. It’s not something to get rich with. It’s something to save people’s lives. And we’re really in favor of sharing technology and of working with people around the world.

AMY GOODMAN: Dr. Mitchell Valdés-Sosa, we want to thank you for been with us, director of the Cuban Center for Neuroscience.

Sunday, March 7, 2021

3483. Cuba’s COVID-19 Vaccines Serve the People, Not Profits

 BY W. T. Whitney Jr., Socialist ActionMarch 2, 2021

Cuba collaborates with the Pasteur Institute of Iran in the last trail of its Covid-19 vaccine. 

Cuba’s socialist approach to developing vaccines against COVID-19 differs strikingly from that of capitalist nations of the world. Cuba’s production of four vaccines is grounded in science and dedicated to saving the lives of all Cubans, and to international solidarity.

The New York Times’s running report on the world’s vaccine programs shows 67 vaccines having advanced to human trials; 20 of them are in the final phase of trials or have completed them. The United States, China, Canada, the United Kingdom, Germany, South Korea, and India have each produced many vaccines; most vaccine-manufacturing countries are offering one or two vaccines.

Cuba is the only vaccine manufacturer in Latin America; there are none in Africa. The only state-owned entities producing the leading vaccines are those of Cuba and Russia.

Cuba’s Finlay Vaccine Institute has produced two COVID-19 vaccines. Trials for one of them, called Sovereign I, focus on protecting people previously infected with COVID-19. The antibody levels of some of them turned out to be low, and the vaccine might provide a boost.

The other vaccine, Sovereign II, is about to enter final human trials. For verifying protection, these trials require tens of thousands of subjects, one half receiving the vaccine and the other half, a placebo vaccine. Cuba’s population is relatively small, 11 million people, too small to yield enough infected people in the short time required to test the vaccine’s protective effect. That’s why Sovereign II will be tested in Iran.

100 million doses of Sovereign II are being prepared, enough to immunize all 11 million Cubans, beginning in March or April. The 70 million remaining doses will go to Vietnam, Iran, Pakistan, India, Venezuela, Bolivia, and Nicaragua. Sovereign II “will be the vaccine of ALBA,” explained Venezuelan Vice President Delcy Rodríguez, referring to the solidarity alliance established in 2004 by Venezuelan President Hugo Chavez and Cuba’s Fidel Castro.

Cuba’s strategy in commercializing the vaccine represents a combination of what’s good for humankind and the impact on world health. We are not a multinational where a financial objective comes first,” says Vicente Vérez Bencomo, director of Cuba’s Finlay Vaccine Institute. Income generated by vaccine sales abroad will pay for health care, education, and pensions in Cuba just as happens with exports of medical services and medicines.

Cuba’s Center for Genetic and Biotechnological Engineering is developing two other COVID-19 vaccines; One, named “Mambisa” (signifying a female combatant in wars of liberation from Spain), is administered via the nasal route, just as is Cuba’s hepatitis B vaccine.  The other vaccine, named “Abdala” (a character in a Jose Martí  poem) is administered intramuscularly. The two vaccines are involved in early trials.

Cuba was ready

Cuban education emphasizes science and technology. In the 1990s, Cuba accounted for 11% of doctorate-level Latin American scientists. Cuban scientists work in the 50 or so biomedical research and production facilities which together make up Cuba’s state-owned BioCubaFarma Corporation, and which produces vaccines, drugs, medical tests, and medical equipment. It makes 60% of medicines used in Cuba, and 8 of 12 vaccines.

Cuba previously produced a pioneering vaccine that prevents life-threatening infection caused by type B meningococcus. Cuba developed a genetically-engineered hepatitis B vaccine and a vaccine offering palliative treatment for lung cancer. A Cuba-developed vaccine offers protection against infection, particularly childhood meningitis, caused by the Hemophilus Influenza type B bacterium.

In fashioning vaccines, Cuban scientists relied on familiar technology.

To provide an immunological extra, the antigen of Cuba’s Sovereign II vaccine is mixed with tetanus toxoid, as was done with Cuba’s Hemophilus influenza vaccine. As with other vaccines, scientists used a segment of the virus’s protein – here the COVID-19 virus – to form an antigen to stimulate protective antibodies. By contrast, the U. S. Pfizer and Moderna vaccines contain the whole viral protein, not a segment. That protein contains “genetic instructions” which enter human cells, causing them “to make spike proteins, which then get released into the body” where they trigger antibodies.

Observers suggest that this innovative U.S. technology may be less safe than the one used in Cuban vaccines.  Not requiring extremely cold storage, as do the U.S. vaccines, the Cuban vaccines are suited for areas without adequate refrigeration capabilities.

Cuba’s bio-medical production sector has also created drugs for treating Covid-19 infection. Interferon, an antiviral agent developed in Cuba, produced in China, and used throughout the world, prevents many Covid – infected patients from becoming critically ill. The Cuban anti-inflammatory drug Jusvinza, used for treating auto-immune diseases, and Cuba’s monoclonal antibody Itolizumab, which moderates exaggerated immune responses, are both effective in reducing Covid-19 deaths.

The other way

The U. S. approach to producing and distributing COVID-19 vaccines is based on private enterprise, although the U. S. government did deliver billions of dollars to pharmaceutical companies to produce vaccines free of charge to recipients. The companies have contracted with purchasers abroad.

According to forbes.com in November, 2020,  ‘If Moderna’s [vaccine] can get FDA approval and can make enough doses, its top line could be nearly $35 billion higher … than … in the last 12 months.” Another report suggests that, “The companies (Pfizer and Moderna) stand to earn billions of dollars in profits from their COVID vaccines this year [and] there will be more profits in later years.” The companies “claim the rights to vast amounts of intellectual property.”

With corporations in charge, distribution of COVID-19 vaccines is skewed. As of Jan. 27, “some 66.83 million doses have been sent out, of which 93 percent were supplied to only 15 countries.” In Latin America, only Brazil, Argentina, Mexico, and Chile have secured purchase contracts adequate for immunizing entire populations. The companies’ contracts with African nations allow for immunization of only 30 percent of Africans in 2021. Meaningful immunization has yet to begin there.

The wealth divide determines distribution Epidemiologists at Duke University report that, “While high-income countries represent only 16% of the world’s population, they currently hold 60% of the vaccines for COVID-19 that have been purchased so far.” Cuban journalist Randy Alonso reports that only “27 percent of the total population of low and middle income countries can be vaccinated this year.”

“The world is on the brink of a catastrophic moral failure – and the price of this failure will be paid with lives and livelihoods in the world’s poorest countries,” declared Dr. Tedros Adhanom Ghebreyesus, director of the World Health Organization, on January 18. He warned that, “some countries and companies continue to prioritize bilateral deals, going around COVAX, driving up prices and attempting to jump to the front of the queue.”

The WHO initiated the global vaccine collaboration COVAX to assure access by poor nations to COVID-19 vaccines. The 190 nations that are enrolled agreed to obtain vaccines through COVAX. Rich nations would supply COVAX with funds to enable 90 poor nations to receive no-charge vaccines. COVAX anticipates distributing two billion doses, enough to immunize only 25 % of the populations of poor nations during 2021.

Problems include: wealthy nations order vaccines independent of COVAX; they buy more vaccine than they need; manufacturers set prices; and prices are secret, variable, and very high.

Most other countries producing COVID-19 vaccines are at variance with Cuba through their profiteering and because they are complicit with the U.S. economic blockade of Cuba. Pursuing routine overseas commercial affairs, they all too easily adjust to U.S. regulations by means of which that cruel policy is enforced. More to the point, the U.S. blockade hinders Cuba’s vaccine efforts, and they are silent.

“We don’t have in Cuba all the raw materials and supplies we’ll need for the unprecedented scale of production that vaccinating our whole population requires,” Dagmar García-Rivera, Director of Research at Cuba’s Finlay Vaccine Institute, explained.  “They have to be purchased and for this, we need financing. This is made infinitely more difficult by the U.S. embargo … Procuring the necessary reagents for research and the raw materials for production is a challenge we face daily.”

In confronting the pandemic, Cuba exhibits attention to detail suggestive of a level of caring and concern not readily matched elsewhere. For example, Cuba’s government-friendly cubadebate.cu website provides a daily, detailed update of the infection’s impact. Its report on Jan. 27 presents data relating to cities, provinces, the nation, and the world – and the nation’s intensive care units. Readers learn that of 43 patients in intensive care that day, 16 were in critical condition, stable or unstable, and 27 were in “grave” condition.

All 43 cases are reviewed, beginning with: “Cuban citizen, 75 years old, from Alquízar, in Artemisa, already suffering from arterial hypertension and ischemic cardiopathy who is afebrile, on mechanical ventilation, is hemodynamically stable… with acceptable blood gases (oxygen and CO2), is improving radiologically with inflammatory lesions in the right [lung] base – reported as critical but stable.” The cases of four Cubans who died that day are also presented.

Fighting a pandemic in Cuba, it’s understood, is no casual matter. Nor is the health of Cuba’s people.

(Physician and life-long Cuba solidarity activist, W.T. Whitney Jr. resides in rural Maine. This article originally appeared in Marxism Leninism Today, February 28, 2021.)