EXPLAIN 10 Control measures of the identified disease in the given case study. (50 marks) Ahmad was a technician responsible for the repair and maintenance of fresh water-cooling towers of air-conditioning systems. He was a tobacco smoker. Three days before the onset of the disease, he had repaired a malfunctioned fresh water-cooling tower in a commercial building. The cooling tower was not cleaned and disinfected regularly. Later, he suddenly developed high fever, chest pain, cough and difficulty in breathing, etc. Then he became confused and was hospitalised. His chest X-ray showed signs of pneumonia. Other investigations confirmed the diagnosis of bacterial infection. The disease could be of contaminated water-cooling towers of air-conditioning systems. He was never informed of his work-related illness risk. Therefore, he did not take precautionary measures..