Dr. Michel Yao is WHO's program manager for emergency response for Africa. He spoke to The World's host Marco Werman about what it's like to deal with a pandemic and an epidemic at a time when WHO is overstretched.
We are looking for two cities in the Democratic Republic of Congo where the African-designed tablet went on sale.
Dr. Jacques Pépin, who spent years battling disease in Africa, has published a new book that looks at the history of HIV/AIDS, tracing not only the current outbreak, but also looking at earlier outbreaks perhaps dating to the 1920s and 1930s.
From politics to revolutions and branding -- the history behind geographic name changes around the world.
Susan Sontag and others talk about how artists help us to make sense of war -- from photography and books to poetry and film.