The kid is from the NSW North Coast, in accordance with the NSW Well being well being alert issued on Friday evening.
Earlier this month two individuals who attended the occasion on the North Byron Parklands from July 21 to 24 examined constructive for the illness.
One of many instances was a person in his 40s who died from the illness.
Authorities are additionally warning individuals can nonetheless have the illness and be asymptomatic and cross it onto others.
“Folks can carry meningococcal micro organism of their throats and never have signs, however cross it to shut contacts,” NSW Well being stated.
Up to now this 12 months, there have been 17 instances of meningococcal reported in NSW.
Most Australians are vaccinated for meningococcal as infants.
Signs of meningococcal illness are non-specific however can embrace:
- Sudden onset of fever
- Neck stiffness
- Joint ache
- A rash of red-purple spots or bruises
- Dislike of shiny lights
- Nausea and vomiting
Younger youngsters could have much less particular signs, these could embrace:
- Problem waking
- Excessive-pitched crying
- Refusal to eat
NSW Well being says not all the signs could also be current without delay.