With an estimated 3 to 5 million cases of the flu reported each year and more than 250,000 of those resulting in death, the flu virus remains a must-know topic. While each patient's body fights the invading virus, scientists are looking for ways to boost immune systems and even eradicate strains.
Essays on AIDS by Secretary General of the United Nations Kofi Annan, Nobel Prize-winning novelist Nadine Gordimer, filmmaker Rory Kennedy, publisher Nan Richardson, and renowned economist Jeffrey Sachs.
