1 If you have type B antigens on the surface of your red blood cells, you also have anti-A antibodies in your plasma. 2  If you have type A and type B antigens on the surface of your red blood cells, you do not have antibodies to A or B antigens in your plasma.
As of 2016, there are 540 billionaires in the US (out of 1,810 in the world). Here are the top 50, according to Business Insider: Bill Gates.
The Worldâs Richest People: Bill Gates Tops Forbesâ Billionaire List In 2014; Aggregate Wealth Reaches $6.4 Trillion. The Bill & Melinda Gates foundation will commit more than $500 million in 2014 to fight various diseases, such as malaria and pneumonia.