Trump Tweet-14672 We are tougher T-14672 "We are learning much about the Invisible Enemy. It is tough and smart, but we are tougher and smarter!"** The Chinese Virus Invisible Enemy is tough and smart ....  hmmmm Invisible Enemy is apparently physical and intelligent.  Even merits a formal name....note the capitalization. Invisible Enemy from Outer Limits -1964  Opening narration:  In the vast immensities of cosmic space, bold adventurers streak their way to join battle with strange enemies on strange worlds — the alien, the unknown, perhaps even the invisible, armed only with Man's earthbound knowledge... Closing narration:  "'Battle joined. Casualties? Yes. Resolution: Victory, of a sort. A painful step from the crib of destiny. On another day, a friend, perhaps, instead of a deadly peril — part of the saga of the space pioneers." The Invisible Enemy from Doctor Who - 1977 In the serial, an intelligent virus intends to spread across the universe after finding a suitable spawning location on the moon Titan. The Invisible Enemy: A Natural History of Viruses - A Book Here is a compelling scientific account of viruses, their history, and the dangers they pose--now and in the future. Viruses are disarmingly small and simple. Nevertheless, the smallpox virus killed over 300 million people in the twentieth century before it was eradicated in 1980. The AIDS virus, HIV, is now the world's biggest killer infection and the single most common cause of death in Africa. In recent years, the outbreaks of several lethal viruses such as Ebola and Hantavirus have caused great public concern--yet most people remain woefully ill-informed.