COVID timeline

This is a timeline following the emergence of COVID-19 globally and within the United States. In addition to tracking the evolution of the virus itself, this Timeline focuses on the resistance and the response.

This timeline is optimized for viewing on a computer or a large screen reader. If you are using a computer, you can move one timeline point at a time by clicking the left and right navigation arrows on left and right side of the timeline. You can move through numerous dates at once by clicking and dragging the color categories or the months at the bottom, from side to side. If you are using a smart phone, you can use the right and left navigation arrows on the timeline as above. You can also move the timeline by using your finger to hold and drag the color categories or the months at the bottom of the timeline, from side to side.