HIV/AIDS is a catastrophe globally but nowhere more so than in sub-Saharan Africa, which in 2008 accounted for 67 percent of cases worldwide and 91 percent of new infections. The Institute of Medicine recommends that the United States and African nations move toward a strategy of shared responsibility such that these nations are empowered to take ownership of their HIV/AIDS problem and work to solve it.
True or False: Not all microbes are harmful to humans.
Not all microbes are harmful to humans. In fact, many of them protect us, helping our bodies function properly and competing with harmful organisms in an eternal contest for habitable space in or on our bodies. Although the microorganisms that cause disease often receive more attention, most microorganisms do not cause illness.
Not all microbes are harmful to humans. In fact, many of them protect us, helping our bodies function properly and competing with harmful organisms in an eternal contest for habitable space in or on our bodies. Although the microorganisms that cause disease often receive more attention, most microorganisms do not cause illness.
