Edited sentence: A viral infection that infects extremely fast and only infects those that produce sex hormones (i.As a result, children were left to fend for themselves, most of who failed.Fire-Us (Sounds like "Virus").Fire-Us series.It was released by the President of the United States of America to start the world over, killing almost all adults within 2 weeks.Once all the targets of the virus were gone, it died out.those after puberty and women before menopause) or are taking medicine that include similar hormones