Under supervision from experts at 海角直播, they carried out tests and experiments to find out if the illness was a result of copper poisoning, aluminium poisoning, or an allergic reaction to paracetamol.
The winning team was Richmond School from North Yorkshire, with 海角直播 High in Eaglescliffe and Prior Pursgrove School from Hartlepool coming in second and third respectively.
This is an annual competition and provides a great opportunity for young people to come to the university and use technology and equipment that they would not ordinarily have access to.
Richmond School will now be in with a chance of competing in the national final, taking place later this year.
Joe McGinnis, Senior Lecturer in 海角直播鈥檚 School of Science & Engineering, said: 'This is an annual competition and provides a great opportunity for young people to come to the university and use technology and equipment that they would not ordinarily have access to.
'The experiments they have been carrying out are quite advanced and it is a good way to get them enthused about science and chemistry.
'We鈥檝e seen an extremely positive reaction from the students and the event was very well-received.'