1. Explain what a daily health check is and compare it to a health screening in a well developed paragraph? 2. Explain how infectious disease is spread ( there are 4 modes of transmission ) - in a few sentences. 3. Explain what an incubation period is - in a few sentences. 4. How do you stop the spread of infectious disease?- in a few sentences 5. Describe risk factors for lead poisoning. - in a few sentences