For the majority of people, Covid Vaccine It does not cause any adverse health effects, but experiences chronic symptoms that can last for months or years.
Yale researchers have recently made some discoveries about why certain people experience this condition.
In early discoveries, the team recognized “potential immunological patterns” unique to people in PVS. The hope that this discovery will help make the future possible Treatment and treatment For those affected.
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“This work is still in its early stages and we need to examine these findings,” said Sterling, professor of immunobiology at Yale School of Medicine, a joint research author, in a press release.
Yale researchers recently made several discoveries about why certain people experience “post-vaccination syndrome” (PVS). (istock)
“But this gives us hope that there may be something we can use to diagnose and treat future PV.”
Symptoms of post-vaccination syndrome
People in this state may suffer Excessive fatigueYale researchers say exercise intolerance, brain fog, insomnia and dizziness.
These usually occur within 1-2 days of vaccination and can worsen over time.
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“It is clear that some individuals are experiencing important challenges after vaccination. Our responsibility as scientists and clinicians is to listen to their experiences and strictly address the underlying causes. It’s about researching and finding ways to help.” On YSM, released.
“Vaccinosis syndrome is real and has been discovered [to occur] From many vaccines, Including Covid“Dr. Marc Siegel, a senior medical analyst and professor of clinical medicine at NYU Langone Health and Fox News, told Fox News Digital.
What the research found
The researchers analyzed blood samples from 42 study participants and 22 people who had experienced PVS symptoms.
Symptomatic individuals have been shown to have low levels of two types of white blood cells. People with PVS who did not have Covid also had lower levels of antibodies to the SARS-Cov-2 spike protein. This is probably because vaccine doses tend to be lower, according to the release.
“Vaccinosis syndrome is real and has been discovered [to occur] From many vaccines. ”
“Lower vaccine doses and no viral infections mean that the body’s immune system had little opportunity to develop. Virus protection“The researcher said.
Some people with PVS had higher levels of SARS-COV-2 spike protein. This can cause the virus to penetrate and infect the host cell. This is also linked to the increased risk of developing long covids.
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“I don’t know if the spike protein levels are the cause Chronic symptomsbecause there were other participants with PVS that did not have measurable spike proteins, which could be one mechanism underlying this syndrome,” Iwasaki said.

According to Yale researchers, people with syndrome can suffer from excessive fatigue, exercise intolerance, brain fog, insomnia and dizziness. (istock)
In addition to elevated spike protein, other factors may increase the risk of post-vaccination syndrome. These include autoimmunity, tissue damage and reactivation of Epstein Barr virus (EBV), the researchers write.
“Iwasaka is Yale’s world-renowned immunologist and has extensively studied Covid (and the Covid vaccine),” Siegel noted.
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“In this new study, she reports that a very small percentage of people who received the Covid vaccine (and those who have experienced long-term side effects) may have persistent spike proteins.” Siegel confirmed.
“They may also experience immune destruction, taking the form of elevated inflammatory immune cells (CD8 and TN alpha) and reduced cells that help resolve. Inflammation and infection (CD4 helper cells). ”

“All medical interventions have some risk and it is important to acknowledge that vaccines can cause adverse events.” (Reuters/Dad Luvik/Illustration/File Photo)
Researchers agreed that more research is essential to guide diagnosis and treatment.
“We’re just beginning to move forward to understand PVS,” Krumholtz said. “All medical interventions have some risk and it is important to acknowledge that vaccines can cause adverse events.”
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“Our focus must remain on understanding what these people are experiencing through rigorous science and addressing the needs of those affected by compassion and open minds. ”
Siegel agreed, “This is necessary.” I did some more research In terms of understanding how common the side effects of common long-term covid vaccines are and how to predict and treat them. ”