epidemic simulation 30
1. Enter a number in 'spread' to specify no. of contacts with infected persons.
2. Click 'generate' to get new cases having contact with infected persons.
3. Check 'show all' to see only new cases.
4. Check each box for a new case if it is not a previous infected person.
5. Check 'show all' to see all infected persons.
6. Adjust the 'spread' number and repeat the steps.