Disease Viruses Humans have known and feared diseases caused by virusesfor thousands of years. Among the diseases that virusescause (table 33.1) are influenza, smallpox, infectious hepati-tis, yellow fever, polio, rabies, and AIDS, as well as manyother diseases not as well known.isease Viruses Humans have known and feared diseases caused by virusesfor thousands of years. Among the diseases that virusescause (table 33.1) are influenza, smallpox, infectious hepati-tis, yellow fever, polio, rabies, and AIDS, as well as manyother diseases not as well known.
Turkey is the world's 37th-largest country in terms of area. The country is encircled by seas on three sides: the Aegean Sea to the west, the Black Sea to the north and the Mediterranean to the south. Turkey also contains the Sea of Marmara in the northwest.n 1927, when the first official census was recorded in the Republic of Turkey, the population was 13.6 million. The largest city in Turkey, Istanbul, is also the largest city in Europe in population, and the third-largest city in Europe in terms of size.
Where is istanbul. istanbul (Turkish: Ãstanbul) is the largest city in Turkey, constituting the country is economic, cultural, and historical heart.