It was caused by an H1N1 virus with genes of avian origin. Although there is not universal consensus regarding where the virus originated, it spread worldwide during 1918-1919. While the 1918 H1N1 virus has been synthesized and evaluated, the properties that made it so devastating are not well understood. With no vaccine to protect against influenza infection and no antibiotics to treat secondary bacterial infections that can be associated with influenza infections, control efforts worldwide were limited to non-pharmaceutical interventions such as isolation, quarantine, good personal hygiene, use of disinfectants, and limitations of public gatherings, which were applied unevenly
The correct answer is Rhetorical theory. He believed that Aristotle's theoretical approach was mostly about rhetoric, that is, the way it was presented and the way that the plays were acted out. The theory of dramatic construction is therefore in the domain of rhetorical theory.
