Write an essay about COVID-19 epidemiology, virology, transmission and clinical features. You should include the following points in your essay:

In your epidemiology section, mention when and where it was diagnosed for the first time and how does it progress worldwide, prevalence, incidence and death rate in the US?
In your virology section, include the type of the virus, some structural information and how does it go inside the human cells?
Methods of transmission.
Briefly describe the clinical presentations, and the diagnostic test that is used for detection of the virus.
Note: write one paragraph for each section. The total assignment is two pages, so give brief answers to cover the main points.