We can be sure that ancient civilizations knew of and were concerned about infectious diseases from several facts. The hunter gatherers rarely suffered from water borne diseases. They knew that the water that stank or did not taste well was not good to intake. Their main knowledge came from experience. During the Greek period several doctors like Alcmaeon of Croton were mentioned and hence they must have had the knowledge about infectious diseases like Cholera. Several other infectious disease treatment have also been mentioned during the Greek period.
True the tet offensive was very successful against the south vietnam army
The answer is B; West germany had one of the world’s strongest economies from the late 1950s onward
The 3 most numerous ethnicities are Hispanics, African Americans, and Asian Americans of major U.S. ethnicities among states and within urban areas. Hispanics are clustered in the Southwest, African Americans in the Southeast and Asian Americans in the West.
