Tag Archives: MIT

MIT Professor Retsef Levi Vaccine Claims Examined!

Take a look at the viral video by MIT professor Retsef Levi, who called for the immediate suspension of mRNA COVID-19 vaccines, and find out what the facts really are!

 

MIT Professor Retsef Levi Calls For Suspension Of mRNA Vaccines!

A video by MIT professor Retsef Levi has gone viral, after he claimed that mRNA COVID-19 vaccines were causing serious harm to young people, and called for their immediate suspension!

Here is my rough transcript of what Retsef Levi said in his viral video. It’s VERY long, so feel free to skip to the next section for the facts!

Hi, my name if Retsef Levi, and since 2006, I’m a faculty member at MIT in Cambridge, Massachusetts. I have more than 30 years experience as a practitioner and an academic in using data analytics to assess and manage risk, particularly in the context of health systems, health policies, as well as the management of safety and quality of manufacturing of biologic drugs.

Recommended : Died Suddenly : Anti-Vaccination Movie Lies Exposed!

 

MIT Professor Retsef Levi Vaccine Claims Examined!

You do not have to be an MIT professor like Retsef Levi to go through his claims, and discover these facts for yourself. It’s really not difficult at all. Let me show you…

Fact #1 : Retsef Levi Is Professor of Management + Operations Management

Normally, I do not like to comment on anyone’s credentials, as the merits of their facts and arguments should stand on their own. However, Retsef Levi made a point of promoting his credentials, so I feel it is necessary to have a clearer picture of his credentials.

Retsef Levi is a professor of Management, as well as Operations Management at the MIT Sloan School of Management, which is a separate business school under the Massachusetts Institute of Technology (MIT).

MIT Sloan focuses on MBA, Finance, Business Analytics, Management, etc. and is separate from the MIT School of Science, where the faculty teaches and researches the hard sciences from physics and biology to computational biology and statistics.

Management and Operations Management deal with business administration practices to create the highest level of efficiency within a business organisation, which are critical in managing large corporations like Pfizer and Moderna, but would have virtually nothing to do with the actual research and development (R&D) of their products.

Fact #2 : MIT Study Did Not Prove Pfizer Vaccine Raised Heart Problems!

The first study that Retsef Levi mentioned was the one he co-authored in April 2022, which I fact checked in May 2022. In my fact check article, I pointed out these problems:

  • No clinical research was conducted on any patient. The study only “analysed” data collected by a third party – the Israel National Emergency Medical Services.
  • The study relied on call data based on initial diagnosis by responding paramedics, not the final / actual diagnosis by doctors after the patients undergo all necessary clinical and laboratory investigations at the hospital.
  • The data did not include about 50% of cardiac arrest and acute coronary syndrome cases in Israel for that period of time.
  • The data was not tied to COVID-19 infection, or COVID-19 vaccination, or even pre-existing heart problems.
  • The authors themselves pointed out that they did not establish any causal relationship between COVID-19 vaccines and heart problems.
  • The authors also pointed out that the increase in cardiac arrests and acute coronary syndrome may be caused by “other underlying causal mechanisms”.

My fact check article goes much further, but suffice to say – that MIT study did not prove that the Pfizer vaccine increased the risk of heart problems like cardiac arrests in young adults.

Read more : Did MIT Study Prove Pfizer Vaccine Raised Heart Problems?!

Fact #3 : Adverse Events of Special Interest Are Not Vaccine Side Effects!

As supporting evidence, Professor Retsef Levi shared a September 2022 article called “Serious adverse events of special interest following mRNA COVID-19 vaccination in randomized trials in adults“.

That article claimed that “secondary analysis of serious adverse events reported” in the Phase 3 trial of the Pfizer and Moderna COVID-19 vaccines showed that they were associated with significantly higher risk of serious adverse events of special interest (AESI):

  • Pfizer : 36% higher risk of AESI
  • Moderna : 6% higher risk of AESI
  • Pfizer + Moderna combined : 16% higher risk of AESI

What I don’t understand about the article is why the authors performed their “analysis” of adverse events of special interest (AESI), when they are not side effects of the vaccines!

  • The AESI list is not specific to the Pfizer or Moderna COVID-19 vaccines.
  • The AESI list includes “exposure to SARS-CoV-2”, and other viruses like Herpes, MERS, Varicella, as well as other “communicable disease”.
  • The AESI list includes manufacturing and lab test issues like “Manufacturing laboratory analytical testing issue, Manufacturing materials issue, Manufacturing production issue“.
  • The AESI list includes product supply issues like “Product availability issue, Product distribution issue, Product supply issue“.

That’s not all, but I think you catch the drift – the Adverse Events of Special Interest (AESI) list is not a list of vaccine side effects!

Read more : Why Adverse Events of Special Interest Are NOT Side Effects!

Fact #4 : Smallpox Vaccine Does Not Use mRNA Technology

Oddly enough, Retsef Levi referred to a 2015 US Military finding that the smallpox vaccine caused heart problems.

In this 2019 case study by the US military, the rate of myopericarditis was shown to increase by 50X after they switched from the older Dryvax smallpox vaccine, to the new ACAM2000 vaccine.

However, that new ACAM2000 smallpox vaccine does not use mRNA technology, but a single plaque-purified vaccinia virus derivative of Dryvax (NYCBH strain).

In other words – the smallpox vaccine uses a live but less dangerous virus called vaccinia, to help your body develop immunity against the smallpox virus.

Viral infections, even if they are mild, can lead to heart inflammation, so it would not be surprising if the smallpox vaccine (which uses an actual virus) can trigger heart inflammation in a small number of people.

Fact #5 : Implication Of Free Spike Protein In Vaccine Myocarditis Still Unknown

On 4 January 2023, a study published in the journal Circulation showed that 16 patients who developed myocarditis after mRNA vaccination had “markedly elevated levels of full-length spike protein” that were “unbound by antibodies”.

In contrast, no free spike proteins were detected in 45 control subjects who did not develop myocarditis after mRNA vaccination.

This is a very interesting finding, which suggests that free spike proteins (unbound by antibodies) may possibly be the cause of myocarditis in young adults who receive the mRNA vaccine. However, the implication isn’t clear because it is not known why there are free spike proteins in the first place.

The mRNA vaccines teach some of our cells to create spike proteins. Because they are expressed on the cell surface, those spike proteins do not float freely in the blood, but rather, trigger the immune system to develop antibodies that bind to them.

As the study noted, people who do not develop myocarditis after receive the mRNA vaccines do not show any free spike protein – precisely what was meant to happen.

So the implication of that finding of free spike protein is still unknown, and warrants additional research. It is, however, not evidence that the mRNA vaccines cause heart problems.

Recommended : Died Suddenly : Anti-Vaccination Movie Lies Exposed!

Fact #6 : Vaccine-Induced Myocarditis Can Be Confirmed

It is important to point out that vaccine-induced myocarditis can be clinically differentiated from classical myocarditis, as well as proven through histopathology.

Instead of relying on “statistical analysis” of partial data from emergency call centres, we should rely instead on proper medical diagnoses based on clinical and laboratory investigations.

That is how we can avoid prematurely claiming that people died from the COVID-19 vaccines, only for their autopsies to prove otherwise, like these cases:

Will these anti-vaccination activists apologise for lying to you? Nope! They will just move on to the next death / tragedy…

Please help us FIGHT FAKE NEWS by sharing this fact check article out, and please SUPPORT our work!

Don’t forget to protect yourself, and your family, by vaccinating against COVID-19!

 

Please Support My Work!

Support my work through a bank transfer /  PayPal / credit card!

Name : Adrian Wong
Bank Transfer : CIMB 7064555917 (Swift Code : CIBBMYKL)
Credit Card / Paypal : https://paypal.me/techarp

Dr. Adrian Wong has been writing about tech and science since 1997, even publishing a book with Prentice Hall called Breaking Through The BIOS Barrier (ISBN 978-0131455368) while in medical school.

He continues to devote countless hours every day writing about tech, medicine and science, in his pursuit of facts in a post-truth world.

 

Recommended Reading

Go Back To > Fact Check | HealthTech ARP

 

Support Tech ARP!

Please support us by visiting our sponsors, participating in the Tech ARP Forums, or donating to our fund. Thank you!

Did MIT Study Prove Pfizer Vaccine Raised Heart Problems?!

Did a new MIT study prove that the Pfizer COVID-19 vaccine caused a surge of heart problems in Israel?!

Take a look at the viral claim, and find out what the facts really are!

 

Claim : MIT Study Proved Pfizer Vaccine Raised Heart Problems!

People are sharing links and screenshots of a new MIT study, as evidence that the Pfizer COVID-19 vaccine causes heart problem, and is more dangerous than getting COVID-19.

Despite claims of censorship, Twitter is a hotbed of such posts. Here are a few examples :

If there is even a shred of doubt that vaccines could be doing more harm than good to the under 40s, they should be discontinued for younger age groups immediately.

25% increase in ambulance calls for cardiac arrest and acute coronary syndrome among 16–39 yr-olds in early 2021 compared with the same period in 2019 and 2020. Strongly correlated with timing of vaccine rollout to these ages, but not with COVID-19 cases.

New paper on increased cardiovascular events🫀, by leading researchers from MIT and Israel National Emergency Medical Services, published in a most prestigious medical journal.

It exposes the lies of Israel Ministry of Health, which denied any increase.

 

Claim : MIT Study Did NOT Prove Pfizer Vaccine Raised Heart Problems!

People are jumping to wholly unjustified conclusions based on the little they read about the MIT study, often without even reading it!

The truth is – the MIT study did NOT prove that the Pfizer vaccine raised the risk of heart damage in people who received them.

If you are “too busy” to actually read the study yourself, here are the reasons why…

Fact #1 : It Was A Statistical Analysis

The study that people are excitedly sharing as “proof” that the Pfizer vaccine is dangerous, is called “Increased emergency cardiovascular events among under-40 population in Israel during vaccine rollout and third COVID-19 wave“. You can read it in its entirety here.

Written by Christopher L. F. Sun and Retsef Levi from the Sloan School of Management, MIT, and Eli Jaffe from the Israel National Emergency Medical Services (IEMS) and Ben-Gurion University, the study was a statistical analysis of IEMS data.

In other words, the authors did not actually conduct any clinical research. Rather, they analysed the data collected by the Israel National Emergency Medical Services in order to determine if there was any “signal” that would suggest a problem.

Fact #2 : They Analysed EMS Call Data

The authors relied on call data, specifically people who called IEMS for help with Cardiac Arrest (CA) and Acute Coronary Syndrome (ACS), but removing cases that were obviously related to trauma, drug overdose or suicide.

However, it is important to note that the CA and ACS data was based on diagnosis by the responding paramedics, and not the final diagnosis by doctors at the hospital at the conclusion of all necessary clinical and laboratory investigations.

Fact #3 : Data Did Not Include Half Of Cases

The study authors also pointed out in the discussion that their data did not include people who went to the hospital by themselves, which they estimate to be 50% of all events.

In other words, their statistical analysis was based on roughly HALF of cardiac arrest and acute coronary syndrome cases in Israel.

While we should not let the perfect be the enemy of the good, that’s a LOT of data that could certainly change the final results of this statistical analysis.

Fact #4 : Vaccine-Induced Myocarditis Can Be Confirmed

It is important to point out that vaccine-induced myocarditis can be clinically differentiated from classical myocarditis, as well as proven through histopathology.

So statistical analyses like this MIT study cannot be remotely compared to diagnoses based on clinical and laboratory investigations, which would be the gold standard.

While this MIT study used Israeli EMS data to see if there was a higher incidence of heart problems than reported, it was frankly superfluous.

The heart conditions of those patients would have been properly diagnosed at the hospitals after thorough investigations, and any vaccine-induced myocarditis would have been properly identified and reported.

The authors would have far more accurate results if they used clinical data from the hospitals, instead of IEMS call data… like the SAFECOVAC study.

Read more : SAFECOVAC Study On Vaccine Myocarditis Risk!

Fact #5 : Cases Not Tied To COVID-19 Vaccination Or Infection

It is also important to note that the IEMS data did not directly tie each case to either COVID-19 infection, or COVID-19 vaccination.

Therefore, the study authors have NO IDEA if the person who complained of a cardiac arrest or acute coronary syndrome actually had COVID-19, or was vaccinated against COVID-19, or neither.

They do not even know if the patients had pre-existing heart problems, even though such patients would naturally skew the results of this statistical analysis.

It is important to note the main limitation of this study, which is that it relies on aggregated data that do not include specific information regarding the affected patients, including hospital outcomes, underlying comorbidities as well as vaccination and COVID-19 positive status.

This is not a slight on the authors, but to point out one of the many limitations of the data they were working with.

Fact #6 : MIT Study Did Not Establish Causation

It is now important to point out that correlation does not imply causation.

In fact, the authors themselves noted in the very first paragraph that they did not establish “causal relationships” between vaccines and heart problems.

How could they? It was a statistical analysis of half the available data that was not directly correlated to COVID-19 infection or vaccination, and did not have pre-existing heart conditions ruled out.

Fact #7 : EMS Calls Could Have Been Affected By Lockdown / Fear

The MIT study authors also pointed out that increases in CA and ACS may be caused by “other underlying causal mechanisms indirectly related to COVID-19, for example, patients delaying seeking emergent care because of fear of the pandemic and lockdowns.

This is an important factor that would negate their findings – calls for cardiovascular problems during the “pandemic period” could be artificially low because of the strict lockdowns at that time, or fear of contracting COVID-19 from the paramedics.

On the other hand, people who were fully vaccinated may feel safer in calling for medical assistance, leading to higher EMS calls.

There is also fear of the vaccines to consider. Due to the rampant amount of misinformation online, people may be overly anxious, and calling for EMS assistance over common post-vaccination side effects that may be labelled as cardiac out of an abundance of caution.

Fact #8 : They Were Looking At Trends

What the MIT study authors did was look at the trend of CA / ACS calls, based on when Israel started vaccinating its population.

Again, they had NO WAY of knowing whether anyone who made those CA / ACS calls actually had a COVID-19 infection, or was even vaccinated against COVID-19.

That’s why we can only rely on statistical analysis to infer “potential signals”, but not actually arrive at a conclusion about anything at all.

Fact #9 : There Were Few Infections In Israel In 2020

The study looked at COVID-19 infections up to 31 December 2020 – a “pandemic period”, during which there was no vaccination.

At that time, Israel had relatively few COVID-19 infections – only 425,670 cases with 3,373 deaths. That was only 4.6% of the population.

In other words – it would be impossible to correlate CA / ACS calls with COVID-19 infection, due to the low attack rate.

In contrast, Israel had 10X more COVID-19 infections (over 4.08 million cases) and triple the deaths (almost 10,700) by April 2022.

Fact #10 : Less Than 60% Were Vaccinated At That Time

The MIT study used Israel’s vaccination data for first five months of 2021. Accounting for the 3-week lag between Dose 1 and Dose 2, only about 56% of its population was fully-vaccinated by June 2021.

Now, this is important for two reasons.

  1. We cannot directly draw a direct conclusion from any increase in CA / ACS rates because there is still a high chance (39%) that the patient may not even be vaccinated at all.
  2. The 56% vaccination rate was 12X higher than the 4.6% infection rate, so it would be wrong to directly compare the trend for CA / ACS rate for the vaccinated period against the trend for CA / ACS rate for the pandemic period.

I’m sure the authors would have corrected for this, or their results would be fatally wrong.

But the point remains – the results cannot be directly correlated to the person’s vaccination status (or past COVID-19 infection), and therefore, we cannot draw any conclusions based on those results.

Fact #11 : COVID-19 Infections Cause Heart Problems Too

The MIT study authors themselves pointed out that COVID-19 infections also cause myocardial injury and myocarditis in the 5th paragraph of their introduction.

In fact, the massive SAFECOVAC study showed that the risk of myocarditis was 167X higher with a single COVID-19 infection than from three doses of the Pfizer vaccine.

It is also important to note that the increased CA / ACS reports in this study may be caused by previous COVID-19 infections.

Again, this is why we cannot come to any conclusion based on the statistical analysis presented by this MIT study.

Read more : Vaccine Myocarditis Risk Less Than 1 In Million!

Fact #12 : This Is Part Of Scientific Process, Not The End

Such statistical analyses are useful for spotting potential signals, but they are not the conclusion of any scientific investigation.

There is nothing in this study that remotely proves that the Pfizer vaccine used by Israel resulted in a surge of heart problems.

What it suggests is that it may be worth taking a closer look at why there was a surge in CA and ACS cases in young adults in Israel in the first half of 2021.

But as the authors admitted – vaccine-induced myocarditis can be differentiated from typical myocarditis, and that the “Israel Ministry of Health and the large HMOs have access to such data“.

So again, this study only suggests a potential problem. At most, it will trigger a closer look. But under no circumstances is it proof of any real cause for concern.

We are already aware of the risk of myocarditis in young adults from the mRNA and adenovirus COVID-19 vaccines. This study does not change that.

 

Please Support My Work!

Support my work through a bank transfer /  PayPal / credit card!

Name : Adrian Wong
Bank Transfer : CIMB 7064555917 (Swift Code : CIBBMYKL)
Credit Card / Paypal : https://paypal.me/techarp

Dr. Adrian Wong has been writing about tech and science since 1997, even publishing a book with Prentice Hall called Breaking Through The BIOS Barrier (ISBN 978-0131455368) while in medical school.

He continues to devote countless hours every day writing about tech, medicine and science, in his pursuit of facts in a post-truth world.

 

Recommended Reading

Go Back To > Fact Check | Science | Tech ARP

 

Support Tech ARP!

Please support us by visiting our sponsors, participating in the Tech ARP Forums, or donating to our fund. Thank you!