Leishmaniasis is a parasitic disease. It is spread by the bite of an insect called a sandfly. Leishmaniasis is sometimes called kala-azar. There are two main forms of the disease.Each is associated with different species of the parasite.Cutaneous leishmaniasis affects the skin.Visceral leishmaniasis damages the internal organs.t is spread by the bite of an insect called a sandfly. Leishmaniasis is sometimes called kala-azar. There are two main forms of the disease. Each is associated with different species of the parasite. Cutaneous leishmaniasis affects the skin. Visceral leishmaniasis damages the internal organs.
Nigerian Billionaire Is Now The Richest Black Woman In The World. Well it had to happen sooner or later. Oprah, who according to Forbes is worth $2.3 billion, is no longer the richest black woman in the world, thanks to Nigerian oil tycoon Folorunsho Alakija, whoâs worth $7.3 billion. Alakija wasnât always in the booming business of oil.
She has been declared the richest woman in the world for five of the last six years by Forbes. Facebook's Mark Zuckerberg moves up five places in the rankings to number 16, with a net worth of $33.4bn. This is the first time he has been included in the list of the world's 20 richest people. The youngest billionaire in the world is 24 year-old Evan Spiegel, the co-founder of messaging app Snapchat, with a fortune of $1.5bn.