I. Introduction
II. Coronaviruses
III. SARS-CoV-2
1. MERS-CoV and SARS-CoV-1
IV. Epidemiology and Transmission of SARS-CoV-2
1. SARS-CoV-2 Transmission to Humans
V. Initial Spread of COVID-19
1. China
2. North America
3. Europe
VI. Perspective on Global Deaths from COVID-19
VII. Controlling the Spread of COVID-19
1. Testing for COVID-19
2. Community Guidelines for COVID-19
VIII. The Second Wave of COVID-19
IX. Case Study: Recurrence of COVID-19
X. Summary