(As of December 2011, 2,943 new mobile phone viruses were added to NetQin's "Cloud Security" monitoring channel, a year-on-year increase of 14.4?and 24,794 mobile phone malware types were detected throughout the year, a year-on-year increase of 266?A total of 42,869 models have been detected and killed since 2005. In 2011, a total of 11.52 million smartphones were infected in mainland China, and 37.11 million smartphones were infected globally (calculated based on the number of infections, not weighted).)