The chronicle of Covid 19 pandemic in the United States describes the chronological process of the Covid-19-pandemic in the United States at federal level as at the level of the US states. The Covid-19-Pandemic in the United States were demonstrably started on January 21, 2020, with the case of a returnee from the Chinese Wuhan in the northwestern US state of Washington. By the end of January, 7 cases were known, and everyone was in conjunction with previous travel to Chinese Wuhan. By the end of February, 24 cases were known as well as a first death. By the end of March, the threshold of 100,000 cases was exceeded, around 1,600 deaths were recorded. By the end of April, more than 1,000,000 infection cases and over 57,000 deaths were reported. On May 27, 2020, the US recorded over 100,000 deaths. On June 10, the US recorded 2,000,000 cases and more than 112,000 COVID 19 deaths. On November 9, 2020, the US reached the 10 million border on infections and after almost two more months, 20