While the number of penicillin-resistant bacteria is increasing, penicillin can still be used to treat a wide range of infections caused by certain susceptible bacteria, including Streptococci, Staphylococci, Clostridium, and Listeria genera.
The Internet is the largest computer network. It is composed of thousands of smaller networks and connects billions of devices worldwide, handling the majority of data communication that occurs on a daily basis. The largest private network is the NIPRNet, owned by the U.S. Department of Defense for distribution of communications. It has data services that allow customers access to a large, centralized, protected network, mainly used by military support roles.
1 Sprint operates the largest all-digital, all-PCS nationwide wireless network in the United States, already serving the majority of the nation's metropolitan areas including more than 4,000 cities and communities across the country. 2  Sprint's PCS division has more than 21.3 million subscribers (03/04).