And yet a number of major deadly diseases have been cured to the point that some literally don’t even exist ‘in the wild’ on this planet any more. When was the last time you knew someone who caught smallpox? Polio?
And yet a number of major deadly diseases have been cured to the point that some literally don’t even exist ‘in the wild’ on this planet any more. When was the last time you knew someone who caught smallpox? Polio?