Tag: covid vaccination

Over Half of SA Has Had COVID, Says Discovery CEO

From the number of excess deaths in South Africa, it appears that over half of South Africa has been infected with COVID at least once.

The CEO and founder of the Discovery Group, Adrian Gore, has said in an interview on 702’s The Money Show that he believes over half of the South African population has had COVID. He believes that there is “absolutely no ambiguity” that the “sky high” excess death rates recorded in SA are attributable to COVID. He said that the excess deaths point to over 50% of the SA population having been infected with COVID so far.

The latest data released by the South African Medical Research Council (SAMRC) puts the number of excess deaths in SA over the course of the pandemic at 137 731 – nearly triple the official death toll from COVID. Nearly 5000 Discovery members and 12 staff members have died. 
Last week, SA National Blood Service released a study showing that 32% of people in the Northern Cape up to 63% of people in the Eastern Cape had contracted COVID. Gore said that this high infection rate would hopefully reduce the impact of the third wave predicted to arrive in the colder winter months.

“We are hoping that a third wave may take longer and might be less because we think the infection rate has been high.” He said, adding that if the first and second phases of vaccination targetting healthcare workers and vulnerable individuals was completed by mid-year, a third wave might be completely avoided.

He said that young, healthy people who can afford a vaccine should not be able to get one before those who were older and more vulnerable. “Not following this process would mean low-risk people get vaccinated before the clinically vulnerable, resulting in unnecessary illness and death. This cannot and should not happen,” he said in a Linkedin post.

He also refuted the rumour that Discovery was not paying contributions towards non-members’ vaccinations. In fact, he said on The Money Show, that medical aid schemes have extra cash to pay for this since members had been going for fewer treatments during the pandemic. This amounts to some R24 billion in surplus, as revealed by regulatory filings, which would be right in the middle of cost estimates for SA’s entire vaccination programme as opposed to the 30% amount that medical aid companies were being expected to contribute.

Source: Business Insider

Real-world Results for Pfizer Vaccine Match Trials

Encouraging results have been reported from Israel, where the real-world efficacy of the Pfizer vaccine closely matches that seen in clinical trials.

Israel has engaged in the world’s most aggressive COVID immunisation schedule, with some 30% of its population vaccinated by late January with at least one dose.

Israeli health fund Clalit matched 600 000 vaccinated individuals to an equal number of unvaccinated individuals. Those who were vaccinated experienced a similar rate of positive COVID tests as was observed in clinical trial data, equating to a 94% effectiveness. Crucially, almost no severe cases of COVID were observed in vaccinated individuals. This pattern was also seen in the over-70s age group, which is generally underrepresented in trials.

Public health doctor Prof Hagai Levine said that high vaccination coverage of the most susceptible groups was key. However, he said that he could not give an answer as to what number needed to be vaccinated before containment measures could be eased. 

“We still don’t know what the impact is on transmission,” he said. But he added that “the vaccine is useful for personal protection”.

The greatest drop in cases was seen in the over 60s age group, and in areas which had been vaccinated, indicating that this was not the result of lockdown. However, many people still remain unvaccinated, resulting in tens of thousands of cases. Prof Segal noted that the fall in cases was not as rapid as had been hoped, due to the B.1.1.7 or UK strain becoming dominant in Israel.

“We still have to exit our lockdown very cautiously,” he warned, or else hospitalisations would spike again.

The fact that the same rate was observed in clinical trials is important news for other countries, which are watching to see the effects of Israel’s vaccination programme.

Source: BBC News

SA to Expedite 80 000 Doses of J&J Vaccine

South Africa will accelerate the rollout of the Johnson & Johnson vaccine, it has been reported.

SA has secured orders for 9 million doses of the vaccine, of which the first 80 000 are expected to arrive in the country next week. Since immunity with the Johnson & Johnson vaccine is achieved with a single dose, this will be enough for 9 million people in South Africa, barring some inevitable wastage. Results from clinical trials in South Africa show that the vaccine has an effectiveness of 57%, 28 days after vaccination.

Professor Linda-Gail Bekker at the Desmond Tutu HIV Centre, University of Cape Town, who was involved in a South African trial last year, explained that there is a delay between the results of a clinical trial and the licence being granted for commercial use. She has urged the need for rapid vaccine rollout, and had also tested positive for COVID herself along with her family during the festive season. As a stopgap measure, an interim vaccination plan with 80 000 doses will be put into action at 32 locations around the country.

Explaining the programme, Prof Bekker said: “Can we together bring this expedited plan forward so that we can make sure we, as quickly as possible, rollout phase one recipients – mainly healthcare workers – into a kind of emergency programme.”

Prof Bekker describes the expedited rollout as being different to a clinical trial.

She continued, “This is not clinical research in the clinical trial concept; it really is programme evaluation, and many eyes are on it at the moment to make sure that we have covered all aspects – ethical, safety and scientific. We will not move without those approvals.”

Source: Eyewitness News

Wrong Syringes in Japan Will Waste Millions of Vaccine Doses

When it begins inoculations, Japan will lose millions of vaccine doses because of a lack of the ‘low dead space’ syringes needed to extract the maximum number doses from each vial.

Japan had ordered 144 million doses of the Pfizer vaccine on the assumption that each vial equated to six doses. Low dead space syringes leave less vaccine in the syringe after injection, especially around the base of the needle, and result in minimal wastage. However, since low dead space syringes are in short supply in that country, regular syringes will have to be used which can only withdraw enough vaccine for five doses. This will result in the wastage of up to 24 million doses of vaccine.

“The syringes used in Japan can only draw five doses,” health minister Norihisa Tamura said, quoted by the Kyodo news agency. “We will use all the syringes we have that can draw six doses, but it will, of course, not be enough as more shots are administered.”

In large-scale vaccination programmes, the wasted vaccine in each vial becomes an issue. Skill is a factor in preserving the vaccine, but the amount of dead space in a syringe and the achievable accuracy also has a significant effect. One study showed that the amount that can be withdrawn from each vial can vary by as much 42% depending on the type of syringe used.
The US and EU have also reported shortages of low dead space syringes, and this may result in competition and supply shortages.

Japan is set to begin the first round of inoculations with 10 000 to 20 000 healthcare workers, and from there giving priority to other healthcare workers and vulnerable individuals. Inoculations for those aged 16 to 59 are not expected to begin until July.

Source: The Guardian

EU Demands AstraZeneca Vaccine Produced by UK Plants

In another twist to the EU’s seemingly never-ending vaccine procurement problems, the EU health minister has demanded that vaccine production from AstraZeneca’s UK operations be sent to EU countries to make up for the company’s shortfall at its two European plants. 

EU health commissioner Stella Kyriakides dismissed AstraZeneca’s argument that it the UK take precedence.

“We reject the logic of first come, first served,” the commissioner declared. “That may work at the neighbourhood butcher’s [shop] but not in contracts and not in our advanced purchase agreements. There’s no priority clause in the purchase agreements.”

The Anglo-Swedish company had triggered fury in Brussels when it was revealed that it would only be able to deliver 25% of the agreed vaccine doses when they received approval as expected this Friday. However, AstraZeneca assured the UK government that it would meet its commitment of supplying 2 million doses a week. UK government sources insisted that only once AstraZeneca had fulfilled its order to provide the UK with 100 million doses would its vaccine production be allowed to be released to serve other countries.

The EU meanwhile is flagging far behind, with only 2% of its adult population vaccinated compared to 10% of the UK’s. Kyriakides pointed out that in its contract with AstraZeneca, four European plants were listed as suppliers and two of those were located in the UK, and she expected them to work for EU citizens.

An AstraZeneca spokesperson said: “Each supply chain was developed with input and investment from specific countries or international organisations based on the supply agreements, including our agreement with the European commission.

“As each supply chain has been set up to meet the needs of a specific agreement, the vaccine produced from any supply chain is dedicated to the relevant countries or regions and makes use of local manufacturing wherever possible.”

Kyriakides said the argument was unacceptable, emphasising that the company had a moral duty to treat the EU similarly to the UK, adding that there was no “priority clause” that would justify UK residents benefiting first from doses made there.

Germany meanwhile has said that it is facing 10 weeks of vaccine shortage.
However, there is encouraging news as Israel reported a 92% effectiveness with the Pfizer/BioNTech vaccine outside trials. Only 31 of 163 000 Israelis caught COVID within ten days of the innoculation reaching its full strength. None were hospitalised.

Source: The Guardian

Sceptical South Africans Want More Vaccine Info

Professor Carin Runciman, Director of the Centre for Social Change at UJ, has said that most people who are sceptical about COVID vaccines simply want more information. 

An online survey of 10 000 South African adults conducted with the Human Sciences Research Council showed that 67% were likely to take the vaccine if it were offered to them. Runciman said that many of the participants had indicated that they wanted more information before they could decide to take it.

Government and scientists came for criticism recently for giving mixed messages about vaccines, which are a few days away from their first rollout in South Africa. With the first million doses arriving in SA from the end of January, an ambitious target of 31 000 vaccinations a day has been announced, though with few firm details. The majority (70%) of the vaccines are to be AstraZeneca, although given their delays in supplying the EU and the bloc’s subsequent restrictions on vaccine exports, that may impact on SA’s vaccination programme.

Opinions also differed according to age and race. In a very strange result, those with higher levels of education were less likely to want to take a vaccine than those with a lower level. Age and race also played a factor, although no explanation was offered for the discrepancy. “Black African adults were more likely to want to take the vaccine – 69% for black African adults, 55% for white adults – those who [are] older are more likely to want to take the vaccine compared to those that are younger. Those that have a less than matric education are much more likely to want to take the vaccine than those with a tertiary education.”

Source: Eyewitness News

EU to Restrict AstraZeneca Exports to Tackle Vaccine Shortage

In response to AstraZeneca’s COVID vaccine production and delays, the European Union has warned that it will tighten exports of the company’s vaccine to countries outside its borders.

EU Health Commissioner Stella Kyriakides warned it would “take any action required to protect its citizens”, adding that she had requested detailed delivery schedules and a meeting next week with the company. She added that “in the future, all companies producing vaccines against Covid-19 in the EU will have to provide early notification whenever they want to export vaccines to third countries”.

The vaccine, developed by Oxford University and the British-Swedish company AstraZeneca, is still yet to be approved in the EU but should receive it by the end of January, with distribution set to start on the 15th of February. The EU has been suffering from a number of vaccination programme setbacks, including a previous announcement last week from Pfizer that its own deliveries were being delayed in order to upgrade manufacturing capabilities at a plant in Belgium, provoking ire amongst EU politicians. Italy’s PM has resigned over handling of the pandemic.

The EU had signed a deal in August to secure 300 million doses from AstraZeneca, with an option for another 100 million. Last week, AstraZeneca had announced a slowdown in delivery due to “reduced yields at a manufacturing site within our European supply chain”. The problem is thought to be from a manufacturing plant also in Belgium, which is run by an AstraZeneca partner firm. The exact size of the shortfall is not known but some believe it to be a drop of 31 million doses, or 60% of those meant to be delivered by the end of the quarter.

Where this leaves low and middle-income countries counting on the Oxford/AstraZeneca vaccines is unclear, but it certainly will add to mounting tension between countries seeking vaccines for their populations amidst the spread of more contagious COVID variants. President Cyril Ramaphosa warned in an address to the World Economic Forum that vaccine nationalism was a growing concern and threat to global recovery. The African Union’s vaccine task team has thus far managed to secure only 270 million doses.

Source: BBC News

UCT Expert Talks COVID and Warns of Third Wave

If South Africa does not pursue a rapid vaccination programme to achieve herd immunity, it may face a third wave as a consequence, warned a leading local expert.

Professor Marc Mendelson of UCT’s Division of Infectious Diseases and HIV Medicine at Groote Schuur Hospital made these statements while speaking during a virtual Summer School lecture on Saturday, titled “COVID-19 Insights and Lessons”.

“Without rapid vaccination of at least two thirds of the population, we [South Africa] are not going to get to population immunity, and without that, we will see another wave,” Mendelson warned.

However, he emphasised that much had been accomplished in the battle against COVID. “It is associated with a scientific endeavour that we have never seen before. We’re definitely better off a year down the line, but there are a huge number of things that we need to answer. As a country we still face deep problems with severe issues around vaccine strategy, and we haven’t even talked about vaccine denial,” he said.

Criticism has been directed at the South African government because of its failure to start a vaccination programme, despite its huge case load and status as Africa’s most wealthy nation. A leaked phone call from a Pfizer executive has only added to this, as it was revealed that for months SA health officials had not been responding to requests for vaccine discussions.

Regarding COVID transmission, he said that the virus resided in the upper respiratory tract as well as the lungs, and that it could be expelled in aerosol droplets. The clinical and epidemiological evidence suggested that larger, heavier droplets carried the virus.

“The household infection rates were high. A very large number of cases, the vast majority [in fact], were within families in close proximity [to one another]. This, epidemiologically, suggests that large droplets play a role in transmission.

“If you want to reduce transmission from large droplets, then you need to increase the distance you are from someone. Also, because droplets drop onto surfaces … you will need to clean surfaces and wash your hands well. This is the science behind the use of masks, handwashing, social distancing and ventilation.”

However, he added that a number of studies had found the virus in remote corners of hospitals at a distance from patients, suggesting that it had been carried there by smaller, aerosolised particles.

“If you want to reduce aerosols, one way of doing that is to improve ventilation. The more the air is changed, the [quicker] it will dilute small droplets,” he said.

Source: University of Cape Town

WHO Warns of ‘Catastrophic Failure’ over COVID Vaccination

The World Health Organization head, Dr Tedros Adhanom Ghebreyesus, has warned that the world faces a “catastrophic moral failure” because of unequal access to COVID vaccines. 

He said that 49 wealthier states had conducted 39 million vaccinations between them, but one poor country had only 25 doses.

To date, the US, China, India, Russia and the UK have all developed vaccines, and mostly prioritised their own populations to receive them – although the German company BioNTech developed theirs in collaboration with Pfizer, and even so, the EU failed to secure vaccines sufficiently in advance

Dr Tedros spoke to an executive board session of the WHO, saying: “I need to be blunt: 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.”

He warned that a selfish approach to vaccination would lead to hoarding and rising prices.

“Ultimately, these actions will only prolong the pandemic, the restrictions needed to contain it, and human and economic suffering,” he added.

Calling on nations to accelerate their progress, he said: “My challenge to all member states is to ensure that by the time World Health Day arrives on 7 April, Covid-19 vaccines are being administered in every country, as a symbol of hope for overcoming both the pandemic and the inequalities that lie at the root of so many global health challenges.” 

Thus far, 180 countries have signed on to the Covax initiative, which aims to negotiate as a bloc for lower vaccine prices. The initiative aims to distribute vaccines to low- and middle income countries, 92 of which will have their vaccines paid for by the initiative. Dr Tedros said that two billion doses had been secured, with an option of a billion more, with the first doses delivered by February.

UK Health Secretary Matt Hancock said in a reaction to Dr Tedros’ warnings that, “The UK is the world’s biggest supporter, financial supporter, of the global programme to ensure access to vaccines in all countries in the world.”

The UK has contributed £548m ($734m) to the Covax initiative. Canada drew criticism after it was revealed that, due to vaccine hoarding, the 70 poorest countries would only be able to vaccinate 10% of their population, while Canada had secured enough vaccines for five times its population of nearly 38 million. However, these vaccines are “hypothetical” according to Karina Gould, Canada’s minister of international development. Canada is also contributing $380 million to Covax. Furthermore, discussions are reportedly under way for South Africa to secure some of the vaccines allocated to Canada.

Source: BBC News

SA Government Aims for a Corruption-free Vaccine Programme

In the past week, President Cyril Ramaphosa and health minister Zweli Mkhize have undertaken a publicity drive to demonstrate how the government is working to ensure a tightly controlled vaccine drive that is not plagued by corruption. This is to avoid a repeat of the corruption in PPE acquisition last year, with some R10.5 billion being investigated for looting, with an Auditor-General report finding some items being purchased at five times the going price.

These efforts include centralised transactions which involve the auditor-general looking out for any discrepancies. Vaccine acquisition and roll-out planning will be handled by the government, with the private sector being tapped for storage and distribution. “What we have done is to get the Treasury and the Department of Health’s office of the chief procurement officer to oversee any form of transaction that is going to happen.

“Right now the procurement of the vaccines is within government. It makes it easier because it’s a tight-knit set of people, the prices are known, the manufacturers are known, the deviation is specific and it’s not the same as what we had in PPE where there were so many vendors, suppliers and so many different prices,” he said.

Furthermore, there will be consultation with the Attorney General. “We are going to say [to the AG]… these are the risks we have identified and ask them to analyse our plans and see if there are further risks we must be aware of and how we can work together to prevent any risk of looting,” Mkhize said.

Medical aid schemes have voiced concerns over the process, having sourced vaccines for their members as well as contributing to the vaccination costs of those not covered by any medical aid scheme.

President Ramaphosa said that South Africa would have pre-paid like other countries to secure vaccines, even given the risks of them failing, if it had the funds to do so.

However, he affirmed that there are funds available to buy the vaccination scheme, saying: “we are going to have the money, it will come from Treasury. There is just no way we can say, when it comes to saving the lives of South Africans, that we don’t have the money. The money will be there. It has to be there to save the lives of South Africans. That one will be my bottom line.”

The Covax programme will provide a vaccine for 10% of the population in the second quarter of 2021, for which a deposit of R283 million has been paid. A further 1.5-million vaccine doses have been secured from AstraZeneca and 9-million from Johnson & Johnson (J&J). The J&J vaccine only requires a single dose to confer immunity, so should be able to cover 9 million people.

“J&J will be producing through Aspen here at home, and we are hoping to get the bulk of our supply from there, once the production starts,” said Ramaphosa.

Source: Times Live