Mesoderm lining the coelom forms mesothelium. Separation of Peritoneal and Pleural Cavities: In the adult, peritoneal and pleural cavities are separated by the diaphragm. The diaphragm isformed by a septum transversum, paired pleuroperitoneal folds, and somatic mesoderm.
MYTH: AIDS is not caused by HIV. DEBUNKING: This is the biggie, of course. As long ago as 1983, researchers first isolated HIV from people with AIDS. By 1985, they had developed a test showing that the overwhelming majority of people with AIDS have antibodies to HIV in their blood.
South Africa is home to four central HIV/AIDS campaigns for raising awareness: Khomanani, LoveLife, Soul City, and Soul Buddyz. The more conventional of the four are Khomanani and LoveLife. Soul Buddyz and Soul City instead utilize popular forms of media to spread information on HIV/AIDS.