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.
Answer: IBM Simon. If you imagine the first smartphoneâlike its predecessor the regular cellular phoneâto be a monstrous and monochromatic block of plastic, youâd be correct. In 1992 IBM showcased the IBM Simon at the 1992 COMDEX (Computer Dealersâ Exhibition); in doing so they introduced the world to the first smartphone and it was just the kind of enormous brick one would expect from the first phone/computer mashup. How smart was the first smartphone? By comparison to modern smartphones such as the iPhone and Android devices it wasnât particularly clever. For the time, however, the Simon was revolutionary and introduced many of the modern features we take for granted in both smart and standard cellular phones.