Earlier this month, the deaths of 6 children in Naledi, Soweto, due to suspected food poisoning hit the headlines, and local authorities scrambled to investigate the cause of the deaths. The children were said to have consumed snacks from a local spaza shop, and the initial cause of death was thought to be related to chemical poisoning from a substance called Carbamate, however results were pending a full toxicology report.
Providing an update on the investigation into the deaths of the six children at a media briefing on Monday (28 October), Health Minister, Dr Aaron Motsoaledi confirmed that an organophosphate was found to be the cause of death of the children.
Terbufos is a highly toxic organophosphate pesticide mainly used in agriculture to control pests. Classified as extremely hazardous, it disrupts the nervous system which can cause severe symptoms or death upon exposure. In cases of food contamination, even trace amounts can result in fatal poisoning. Due to its toxicity, Terbufos requires strict handling and is not intended for public use or sale.
Motsoaledi said as part of the investigation, a group 80 environmental health practitioners, or health inspectors, were dispersed. They were joined by officials from other government departments whose line of work is relevant to the food-borne problem in Naledi.
“As said before they visited 84 spaza shops in search of the evidence of a chemical which we believed was responsible for the illnesses and fatalities that befell our nation, especially in Naledi, Soweto.
“That work was concluded on Thursday, with mop-up operations done on Friday. This operation was done under the supervision and instruction of experts from the National Institute of Communicable Diseases (NICD).
“This team was given all the information, including the medical files of the deceased children, and more importantly the post-mortem results. They used the World Health Organisation’s (WHO) medical certification form recommended by the World Health Assembly (WHA) to do their analysis,” the Minister explained.
Arrests made
Last week four people were arrested at the Johannesburg Mall because they were found trading in a chemical called Aldicarb. 1,450g of this chemical was confiscated.
“What led to their arrest is that during the operations in Naledi some of the spaza shop owners confessed that those were the people who were selling them illegal chemicals.
While Aldicarb was proved not to be the cause of death in these cases, it remains illegal to sell to the public because it is also a dangerous substance.
Gauteng Police Commissioner General Tommy Mthombeni advised that the four people who were arrested have been released on a warning, and fined R2 000.
Motsoaledi said the samples that were taken at the various spaza shops in Soweto have been sent to the National Health Laboratory Service (NHLS) and they are still waiting for the results.
“It is also important to mention that the police did find a packet of chips in the pocket of one of the children. This was also sent for analysis and the results are out and were found to be negative,” the Minister said.
Police Minister Senzo Mchunu called on parents and guardians to discourage their children from buying food outside of the school yard.
Meanwhile, the Department of Basic Education has expressed concern at the increasing reports of food poisoning involving children of school-going age.
“These incidents of food poisoning have disrupted teaching and learning as the majority of the cases affected learners during school hours. As a result, school time has been directed towards assisting the affected learners with medical attention,” the department said in a statement.
In addition, the psycho-social impact of such incidents continues to have negative effects on both the learners and teachers. The department said schools and communities in general are places where young children should feel and be safe.
“In all the cases the learners have consumed items bought from vendors and spaza shops in and around schools. The Department of Basic Education appreciates the work being done by various government departments and other organs of state to address the matter,” the department said.