When 8-year-old Liam Dahlberg came home from school with just a headache, his mother, Ashlee, had no idea it would be the last night she’d ever spend with him.
By the following morning, Liam was nearly unresponsive. The family rushed to the hospital, where doctors made a devastating discovery: Liam’s brain and spinal cord were overwhelmed by an aggressive bacterial infection.
He had contracted Haemophilus influenzae type b (Hib) — a rare but potentially deadly illness. While Hib can cause mild respiratory symptoms, it can also lead to severe, life-threatening conditions like meningitis and sepsis.
In Liam’s case, the infection progressed quickly, turning a headache into fatal meningitis overnight.
“At that point, there was nothing they could do,” Ashlee told WHTR. “Most people who get it die within 24 hours.”
Despite being fully vaccinated, doctors suspect Liam was exposed to the bacteria through contact with an unvaccinated child — a growing concern as immunization rates decline in the U.S.
A Rapidly Advancing Threat
Hib is not the flu, despite what the name suggests. In Liam’s case, the infection rapidly attacked his central nervous system. An MRI showed that the bacteria had already spread extensively through his brain and spinal cord.
“There was nothing they could do,” Ashlee said. “I had to lie next to him as they took him off life support, feeling his little heartbeat fade away.”
A Mother’s Mission
Ashlee is now using her grief to raise awareness about the importance of vaccination, particularly for diseases like Hib.
“No parent should ever have to experience this,” she said. “Even though we did everything right, we couldn’t protect him from everything. I feel like I failed my child.”
Pediatrician Dr. Eric Yancy emphasized how devastating Hib was before the vaccine was introduced in 1985, often leading to death or severe complications.
While the vaccine is about 95% effective, it only protects those who receive it — meaning unvaccinated individuals can still spread the bacteria to others, especially vulnerable children.
Remembering Liam
A GoFundMe campaign set up by the family describes Liam as a joyful and intelligent boy whose presence lit up every room. The fundraiser, which has raised over $54,000, is helping cover medical and funeral expenses.
Ashlee also shared a painful video of Liam in the hospital, suffering in his final hours as the infection overtook him.
“He was kind and sweet,” the family wrote. “He made a lasting impact on everyone he met.”
The Global Vaccine Gap
The Hib vaccine is often delivered through a pentavalent shot, which protects against five diseases: diphtheria, tetanus, pertussis, hepatitis B, and Hib. However, its cost — about seven times that of vaccines for measles, polio, and other common diseases — limits access in many regions.
By 2023, Hib vaccine coverage was 92% in developed nations, 94% in Europe, but only 77% globally and as low as 33% in parts of the Western Pacific.
With vaccine hesitancy rising and immunization rates falling in some areas, Liam’s story serves as a sobering reminder of what’s at stake.