What are the typical Covid-19 symptoms? And how do they compare to a cold or a flu?

Source: https://www.businessinsider.com/coronavirus-symptoms-compared-to-flu-common-cold-and-allergies-2020-3

Emergency warning signs for COVID-19 are:

-difficulty breathing or shortness of breath

-persistent pain or pressure in the chest

-new confusion or inability to arouse

-bluish lips or face

Source: https://www.dailytrib.com/2020/03/16/difference-between-covid-19-and-cold-flu-or-allergies/