Nationally, the test positivity rate for the week ending on February 8, was 4.8 percent, according to the CDC's most recent update on its COVID Data Tracker.

States are part of countries, and countries may be grouped by other areas, like continents, hemispheres, or a political or ...

A new map has revealed the devastating impact a nuclear attack would have on the United States, with 75% of the population at risk of being killed and only a few areas able to escape being instantly o ...