The EBV Infection Spectrum. EBV has a particular affinity for the cells that line the mouth and throat. Once the virus inserts itself into to a specialized immune lymphocyte (B cell), it hijacks the DNA to take control of the cell forever. When cells of the mouth and throat naturally slough off, EBV is shed into saliva.
Causing the Civil War. Historically, textbooks have taught that incompatibility between northern and southern economies caused the Civil War. The industrial revolution in the North, during the first few decades of the 19th century, brought about a machine age economy that relied on wage laborers, not slaves.
1 9 Key Events That Led to the American Civil War. 2  Secession and the American Civil War. 3  How the Compromise of 1850 Helped Delay the Civil War. 4  5 Things That Caused the U.S. Civil War. 5  Top 5 Causes of the Great Depression. 6  The Top 5 Causes That Led to World War I.