Could Your Body Render Future COVID Vaccines Useless? by Dr. Joseph Mercola for Mercola
Get vaccinated. It’s the latest COVID-19 propaganda message appearing everywhere from TV commercials to social media feeds, and it’s being pushed by celebrities and government officials alike. Yet, a sizeable population of Americans aren’t ready to roll up their sleeve just yet.
A January 2021 poll found 31% were taking a “wait and see” approach to see how the vaccine — or more aptly, gene therapy — is working while 7% said they would get the COVID-19 vaccine only if it became required for work, school or other activities, and 13% said they would “definitely not get it.”1
A cautionary approach is warranted, as none of the COVID-19 vaccines currently on the market are actually licensed. They only have emergency use authorization — which, incidentally, also forbids them from being mandated, although this is being widely and conveniently ignored — as trials are still ongoing.
Now is your chance to support Gospel News Network.
We love helping others and believe that’s one of the reasons we are chosen as Ambassadors of the Kingdom, to serve God’s children. We look to the Greatest Commandment as our Powering force.
The fact is, there’s a lot that’s unknown about these products, including their ultimate effects on your immune response. Increasingly, scientists are asking whether a phenomenon known as original antigenic sin (OAS), or imprinting, may render next-generation COVID vaccines useless.2
What Is Original Antigenic Sin, or Imprinting?
The term “original antigenic sin” was first used by Thomas Francis in 1960, who determined that hemagglutination inhibition assay titers — which are used to determine the antibody response to a viral infection — were highest against strains of seasonal influenza to which different age cohorts had first been exposed.3
In other words, the first influenza virus that you’re exposed to affects the way your lifelong immunity to that virus plays out.4 Later infections with virus strains similar to the first one will boost your antibody response against the original strain, and it’s not only influenza that this applies to. Imprinting is also known to occur in children with multiple dengue virus infections, for instance.5
In some cases, imprinting can be beneficial, but it can also be problematic. One study found that birth-year cohorts that had a first influenza exposure to seasonal H3 subtype viruses were less susceptible to avian influenza H7N9 virus later in life, while those exposed to H1 or H2 subtype viruses in childhood were less susceptible to avian H5N1-bearing viruses when they were older.6
“Using data from all known human cases of these viruses, we show that an individual’s first IAV [influenza A virus] infection confers lifelong protection against severe disease from novel hemagglutinin (HA) subtypes in the same phylogenetic group,” the researchers explained.7 Imprinting has been suggested as one reason why flu vaccines are often ineffective.
Scott Hensley, an associate professor of microbiology at the University of Pennsylvania, explained to STAT News, “We’ve all been trained on different influenza viruses. If you vaccinate 100 people, guess what? They’re all going to respond differently. We think a large part of that is that we all have a different immunological imprint.”8 He referred to a flu vaccine from 2017, when experts suggested a new H1N1 strain should be added. STAT News reported:9
“The one they had been using seemed to work fine for most people. But it wasn’t working well for a slice of the population — adults between the ages of about 30 and late middle age.
Hensley and his lab discovered that the vaccine target was making people who had their first flu exposures between 1977 and 1985 create antibodies to a version of H1N1 that was circulating back then — their imprinting virus. The decades-old H1N1 strains were too different from the 2009 version for the vaccine to work well in these people.”
The same thing could be happening with COVID-19.