The vaccine against smallpox was the first vaccine to be developed against a contagious disease. In 1796, the British doctor Edward Jenner demonstrated that an infection with the relatively mild cowpox virus conferred immunity against the deadly smallpox virus. | Statistics_Data_Facts
This week we take a look at the number of people who use social media.| Statistics_Data_Facts
This week we take a look at Horror Villains' kill count. | Statistics_Data_Facts
The effect WORDLE has on Google search traffic every day is profound.| www.stadafa.com