SGD -The Epidemiological Triad (COVID -19 context) ● # Illustrate the epidemiological triad for COVID using a suitable diagram ● # Describe the agent, host & environmental factors for Covid 19 ● #Explain the properties of Corona virus in terms of its Infectivity, Pathogenicity, Virulence, susceptibility and immunogenicity ● #How can we explain the concept of agent to health problems like Road traffic accidents and Nutritional anemia? ● #What is your possible hypothesis on Corona virus pandemic? Instructions to students: * Group leaders to contact the teachers on previous day . * Each student has to prepare and be ready with the topic * Any one person will be invited to present (PowerPoint preferred / oral) You can refer: Park’s text book preventive and social medicine Principles and practice of community Medicine Text book of community Medicine-Rajvir Bhalwar