While many people feel that it is a legend, there are others that believe that it is an alien or a genetic bio-engineered mutation. Diseases that usually can be treated by antibiotics have become resistant and human immune systems are failing - Sexual drives are diminishing in healthy males. Sterility is on the rise. Infertility is rising in a number of women. New forms of birthing procedures are becoming rapidly available.
Cloning is now a reality.
Also people complaining of stomach and intestinal distress and headaches. Religions being corrupt and police forces corrupted as well. Ask yourself why this has happened in a relatively short time. Their knowledge brings mortality to the world. Their offspring are considered vile and unpleasant.