This is a very simple model showing the spread of a virus. This is not nesseseraly for COVID-19 but it works for all viruses. ___________________________________________ KEY Gray - healthy people who are not yet infected Red - infected people Green - people who recovered from the infection (they will not catch the virus again)
In this hard time I want to thank many people out there: # Doctors - for helping those infected # Scientists - for trying their best to find a cure # Parents - for keeping their children safe # Citizens - for helping each other in this hard time by staying at home for the benefits of others # Children - for having the patience #Scratches - for being online to watch this :) #coronavirus #virus #spread #stayathome #recovery