Since its implementation in March this year, there have been reports of 8 child deaths caused by different infectious disease conditions. Among them, 3 mysterious death cases of girl children occurred last month, with the cause of death still unknown. The Centre for Health Protection estimates results will be available within a week. The centre stated that on average, every year there are about 15 to 20 cases of children aged 9 or below in Hong Kong who die due to infections.