7-Year-Old Boy Dies from Influenza A H3, Expert Urges Immediate Medical Attention for 4 Warning Signs
Bastillepost · 1 SOURCES1 day ago2 MIN

Summary
A 7-year-old boy has died after contracting influenza A H3, marking Hong Kong's first pediatric flu death of the year . Dr. Edwin Kwan, president of the Asia Pacific Pediatric Infectious Diseases Society, warned that H3 cases are deteriorating rapidly, with some patients becoming critically ill within just one day . He urged parents to seek immediate medical care if children show four danger signs: persistent high fever, altered mental state, inability to eat, or no urination .
Key Points
- A 7-year-old boy died from influenza A H3 infection, the first pediatric flu death in Hong Kong this year .
- Dr. Edwin Kwan stated on Thursday, August 6 that H3 virus cases are worsening at an alarming speed, with some patients deteriorating from mild to severe within 24 hours .
- Kwan identified four critical warning signs requiring immediate hospitalization: persistent high fever, altered consciousness, inability to eat, and absence of urination .
- H3 infection can trigger a "cytokine storm," causing the immune system to overreact and attack organs including the brain and heart, leading to dangerous blood pressure drops .
- Some vaccinated individuals still develop severe illness, possibly due to declining antibody levels over time or undiagnosed congenital immune deficiencies .
Why It Matters
Hong Kong is currently in flu season with rising hospitalization rates for children with influenza, COVID-19, and respiratory syncytial virus . Kwan emphasized that early detection and immunotherapy can significantly improve survival rates, and urged unvaccinated residents to get vaccinated promptly while maintaining personal protective measures .
Hong Kong is currently in flu season with rising hospitalization rates for children with influenza, COVID-19, and respiratory syncytial virus . Kwan emphasized that early detection and immunotherapy can significantly improve survival rates, and urged unvaccinated residents to get vaccinated promptly while maintaining personal protective measures .