In a Word document, (500 words) essay style answer the following questions:
Question
Health informatics tools and technology nowadays contribute to public health surveillance at different stages from system design and planning, data collection and management, data analysis, communication to health system response. Chose 3 stages from above mentioned stages and explain them briefly then explain thoroughly how health informatics tools can contributes to each stage. Support your response with at least 2 academic sources outside the required materials for the course.