This African chant mourns the loss of Olaudah Equiano, an 11-year-old boy and son of an African tribal leader who was kidnapped in 1755 from his home in what is now Nigeria. He was one of the 10 to 12 million Africans who were sold into slavery from the 15th through the 19th Centuries..ust as horrifying as these death marches was the Middle Passage, as it was called -- the transport of slaves across the Atlantic. On the first leg of their trip, slave traders delivered goods from European ports to West African ones.
Signs and symptoms. The incubation period for glandular fever is usually relatively lengthy (approximately four to six weeks). The first signs and symptoms of the infection may not appear until approximately four to eight weeks after exposure to the virus.
1 The incubation period of swine flu is one to 7 days. 2  People may be contagious from one day before they develop symptoms to up to 7 days after they get sick. 3  There are two influenza antiviral medications that are currently effective against H1N1 flu. The incubation period of swine flu is one to 7 days. 2  People may be contagious from one day before they develop symptoms to up to 7 days after they get sick. 3  There are two influenza antiviral medications that are currently effective against H1N1 flu.