AIDS genesis in humans occurred sometime in the 1930s. We didn’t notice it until the early 1980s. What else is floating out there, undiscovered?
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
AIDS genesis in humans occurred sometime in the 1930s. We didn’t notice it until the early 1980s. What else is floating out there, undiscovered?