Vaccines have played a crucial role in combating the Covid-19 pandemic, helping to prevent severe illness and death. However, in an extremely rare case, a Covid booster shot reactivated tuberculosis (TB) in a 47-year-old man who had been living with a dormant infection. This unprecedented immune response raises questions about how vaccines interact with underlying health conditions, particularly in immunocompromised individuals.
This article explores how the Covid booster reawakened TB, the science behind immune system reactions, and what this case means for future vaccination strategies.
The Unusual Case: Covid Booster Triggers Tuberculosis

A 47-year-old man in India had been living with latent tuberculosis—a silent infection that remains in the body without causing symptoms. Before his Covid vaccinations, he showed no signs of active TB and had tested negative for the disease during routine screenings.
However, things took a shocking turn after his third Covid booster shot. Within just five days, he began experiencing severe symptoms, including:
✔ High fever
✔ Excessive night sweats
✔ Extreme fatigue
✔ Painful swelling in his lymph nodes
Doctors initially suspected an autoimmune reaction, but further tests revealed that his dormant TB infection had become active, a rare occurrence known as tuberculosis immune reconstitution inflammatory syndrome (TB-IRIS).
Understanding TB-IRIS: A Hyperactive Immune Response
What is TB-IRIS?
TB-IRIS is a condition where a weakened immune system suddenly regains strength and aggressively attacks a dormant TB infection, causing excessive inflammation. It is most commonly seen in HIV patients when they start antiretroviral therapy, but this case suggests that Covid vaccines could also trigger similar immune responses in some individuals.
Video : Covid booster vaccine reawakens world’s deadliest virus inside man’s body
How Did the Covid Vaccine Play a Role?
Covid mRNA vaccines are designed to stimulate the immune system by mimicking viral proteins. This triggers the body to produce a strong defense against potential infections. However, in rare cases, the immune system may become too aggressive and start attacking latent infections like TB, which had previously been controlled by the body.
The man’s immune system, reawakened by the Covid booster, mistakenly identified his dormant TB bacteria as a new threat, leading to a full-blown inflammatory response.
A Misdiagnosed Condition: The Road to Discovery
Before this incident, the patient had been diagnosed with rheumatoid arthritis (RA)—an autoimmune condition that causes chronic joint pain. To treat RA, he was prescribed immunosuppressive drugs, which weakened his immune system and may have allowed TB bacteria to remain inactive.
But when he received his Covid booster, the sudden immune reactivation overwhelmed his body, making the TB infection spread rapidly and causing severe inflammation.
Symptoms That Led to a TB Diagnosis
The man’s initial symptoms were mistakenly linked to arthritis and Covid vaccine side effects. However, as his condition worsened, doctors conducted further tests, revealing:
✔ Severe swelling in lymph nodes (especially in the neck)
✔ CT scan abnormalities indicating TB inflammation
✔ Biopsy confirming tuberculosis
He was immediately placed on a four-drug TB treatment plan, which led to significant improvement within five days.

A Second Shock: TB Symptoms Return After Third Booster
Just two weeks later, the man received his third Covid booster shot—and his TB symptoms returned even more aggressively.
🔴 Severe chills and fever
🔴 Uncontrollable night sweats
🔴 Extreme weakness
This time, doctors quickly identified TB-IRIS as the cause. His immune system had once again been overstimulated, leading to a dangerous inflammatory reaction.
How Was He Treated?
Doctors acted fast to control his immune response while keeping his TB treatment on track. His treatment plan included:
✔ High-dose intravenous (IV) steroids for five days to calm the immune system
✔ A slow transition to oral steroids for three months
✔ Continued TB medication for over a year
By his 18-month follow-up, his TB symptoms had fully disappeared, and he was finally able to resume arthritis treatment.
Video : A man deliberately got 217 Covid shots. Here’s what happened
What Does This Mean for Future Vaccinations?
This case does not mean that Covid vaccines cause tuberculosis. Instead, it highlights how vaccines can trigger unexpected immune responses in individuals with hidden or latent infections.
Key Takeaways for Patients with Immune Conditions:
🔹 Screening before vaccination: Patients with a history of autoimmune disorders, chronic infections, or immunosuppressive treatments should consult their doctors before getting a booster shot.
🔹 Monitoring for post-vaccine symptoms: If unusual symptoms occur after a vaccine, immediate medical attention is crucial to prevent severe complications.
🔹 Individualized vaccination approaches: Not everyone reacts to vaccines the same way. High-risk patients may require adjusted booster schedules or additional monitoring.
Other Inflammatory Reactions Linked to mRNA Vaccines
While mRNA vaccines are highly effective, there have been reports of immune-related side effects, including:
⚠️ Myocarditis (heart muscle inflammation)
⚠️ Pericarditis (inflammation around the heart lining)
⚠️ Autoimmune disease flare-ups in some individuals
This does not mean vaccines are dangerous, but rather that certain individuals with pre-existing immune conditions may need extra precautions when receiving booster shots.

Final Thoughts: A Rare but Important Medical Case
This case of TB reactivation after a Covid booster is an extremely rare occurrence, but it serves as a reminder of how complex the human immune system is.
While vaccines remain a crucial tool in fighting infectious diseases, this case highlights the importance of personalized medicine—tailoring vaccination plans to each individual’s unique health condition.
If you or someone you know has a history of autoimmune disease, chronic infections, or immune-related conditions, it’s always best to consult a doctor before receiving a booster shot. Awareness and proactive healthcare can prevent rare complications while still ensuring protection against deadly viruses.
What are your thoughts on this case? Have you or someone you know experienced an unusual immune reaction after a vaccine? Let us know in the comments!
Mom of Boy with Rare Condition Shares Their Life, People React Differently
Logan Pacl stands out among teenagers. At 17, he faces a rare illness known as Sanfilippo syndrome. Often called “childhood Alzheimer’s,” this cruel disorder gradually takes away a child’s cognitive skills, mirroring the effects of Alzheimer’s in older people. But he keeps fighting and uses social media to spread awareness about his condition.
At first, everything seemed normal.

Logan Pacl’s life is a battle against time. Diagnosed with Sanfilippo syndrome, often known as “childhood Alzheimer’s,” the 17-year-old from Silverdale faces a relentless genetic disorder that viciously strips away the very essence of childhood. Caused by a single defective gene, this neurodegenerative disease attacks the brain and spinal cord, leaving behind a cruel wake of lost abilities, seizures, and constant pain. It’s a ticking time bomb, as most children with this terminal illness don’t survive beyond their mid-teens.

For Logan’s family, the heartbreak began early. Born in 2007 with his twin brother Austin, Logan seemed like any other healthy baby. Both boys hit their developmental milestones—until Logan began to fall behind. A year in, the red flags emerged: while Austin was speaking, Logan remained silent. The difference between the brothers grew, signaling the start of a devastating journey.
Sanfilippo syndrome doesn’t just rob children of their future—it erases their past.
Then the news of the diagnosis hit the parents, something no one could have anticipated.

As Logan’s condition worsened, with chronic infections and a noticeably swollen belly, Noelle and William were left searching for answers. In January 2010, they learned that Logan had Sanfilippo syndrome, a terminal illness with no cure or treatment, and a life expectancy that typically extends only into the late teens. “I’ll never forget the day we got the phone call. The genetic counselor on the other end went on and on, and all I thought was, well get to the part on how we fix this. Then she said it, ’This disease is terminal, and there is no cure or treatment,’” his parents recall.
Noelle recalled her initial reaction, grappling with the news that the disease was terminal. The weight of the diagnosis was overwhelming, leaving her with a heart that felt as though it had dropped into her stomach. The severity of the situation rendered her unable to process much beyond the devastating reality.

Noelle described the experience of mourning not just the child she had but the life she had envisioned for him, a life that was abruptly stolen away. The medical advice they received was minimal and unhelpful, simply advising them to take Logan home and cherish their time with him. This lack of concrete guidance only deepened their sense of helplessness.
In their search for hope, Noelle and William discovered an experimental stem cell transplant through online research. Inspired by the success of another mother’s child, they decided to pursue the same treatment for Logan. So, Pacl went through a tough three-month treatment that was basically a bone marrow transplant. He had to endure chemotherapy to wipe out his immune system so it could accept the new stem cells. It was a risky procedure, but it seems to have helped with some of Logan’s physical symptoms.
His mother uses social media to spread awareness about his condition.

At 17, Logan’s life is very different from that of most teenagers. Losing his ability to speak at a young age was tough for him and his family, but over time, he’s become more easygoing. “Life with Logan is anything but typical. Each day is a battle to maintain the skills he still has,” his mother Noelle said.
Since 2020, Noelle has been a vocal advocate for Sanfilippo syndrome, using TikTok to share her family’s story. Her videos have reached a global audience, raising awareness about the disorder and encouraging other parents to seek early diagnosis for their children.

Although Logan’s future is uncertain, the Pacl family is committed to making the most of their time together. Noelle and William used to avoid thinking about what lies ahead, but now they focus on cherishing every moment with Logan and ensuring he enjoys his time to the fullest. Noelle notes that among Sanfilippo parents, there’s a bit of a joke that all their children seem like siblings, sharing similar features like bushy eyebrows, a low nasal bridge, and large, round stomachs.

Even with the demands of caring for Logan, Noelle keeps life as normal as possible for Logan’s siblings, Austin and Aidyn. She acknowledges that having a brother with special needs can bring its own set of benefits.
As for sharing Logan’s journey online, Noelle remains thoughtful about what she posts. While she plans to continue sharing, she’s careful to respect her family’s privacy. “We just live in the moment,” his mother said. “And if something comes up, and we’re like, we can make that, we’ll do it.”
People in comments react differently.

Mostly people express support and empathy.
- You take the most wonderful care of him. You are the greatest mom. © lauralang1108 / Instagram
But some show a bit of skepticism.
- Genuine question, what is your plan when you are gone? © devin_abq.505 / Instagram
- I just wanna know why it’s necessary. People have to publicize their children’s conditions. Why do people think that we all wanna know what’s wrong with your child? I feel sorry for the parents, but I don’t know why you want to put this all out there. I’m sure you have support group publicizing putting your child out there like this. © marlawomble / Instagram
Today, conversations about living with disabilities are becoming more open, especially on social media. Celebrities are sharing their experiences as parents of children with special needs, helping to normalize these discussions and inspire others. This shift fosters understanding and empathy, creating a more inclusive environment for everyone.
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