Health authorities in the Ashanti Region (A/R) are yet to identify the source of the H1N1 flu at Kumasi Academy that has killed four students.

According to the Ashanti Regional Director of the Ghana Health Service, Dr. Emmanuel Tenkorang, investigations are still being carried out to ascertain the exact source.

He also revealed that postmoterm on one the students who died showed signs of Pneumonia.

Dr Tenkorang advised the public to practise regular hand washing and avoid contact with suspected infected persons.