The surface of viruses includes many copies of one type of protein that binds, or adsorbs, specifically to multiple copies of a receptor protein on a host cell. This interaction determines the host range of a virus and begins the infection process (Figure 6-15).
Civil rights leader Andrew Young, left, and others on the balcony of the Lorraine Motel point in the direction where gunshots came from after the assassination of civil rights leader Martin Luther King Jr. on April 4, 1968.
The bombing of the Alfred P. Murrah Federal Building in Oklahoma City on April 19, 1995 was the deadliest act of homegrown terrorism in U.S. history, resulting in the deaths of 168 people. In a matter of seconds, the blast destroyed most of the nine-story building, incinerated nearby vehicles, and damaged or destroyed more than 300 other buildings.