A person may be a carrier of a disease, such as Streptococcus in the throat, without exhibiting any symptoms. Depending on the disease, the person may or may not be contagious during the incubation period.During clinical latency, an infection is subclinical. With respect to viral infections, in clinical latency the virus is actively replicating. person may be a carrier of a disease, such as Streptococcus in the throat, without exhibiting any symptoms. Depending on the disease, the person may or may not be contagious during the incubation period.
The first commercial deployment in North America of camera phones was in 2002. The Sprint wireless carriers deployed over 1 million camera phone manufactured by Sanyo and launched by the PictureMail infrastructure (Sha-Mail in English) developed and managed by LightSurf.
How have changed over time! PHONES! The begining of the telephone.. The telephone was invented by Alexander Graham Bell in 1876.This was the begining. of the telephone.Only the very rich could afford.ne of the most poplaur, famous and wanted Phones around.. The first iPhone was released in 2007, later the iPhone 3G, then iPhone 3GS and now the iPhone 4. First. Generation iPhone 3G iPhone 3GS iPhone 4 The time line of how phones have changed from that day in March 1876 to now, in 2011...