Real-Time PCR Assays. Real-time reverse transcriptase-polymerase chain reaction (RT-qPCR) is the most widely used diagnostic assay for detecting norovirus. This assay detects the genetic material (RNA) of the virus. It can be used to test stool, vomitus, and environmental specimens.
Sixty-five percent of children under eight years old watch television daily. On average, they spend about an hour and a half (100 minutes to be exact) watching TV every day. As a group, children under eight spend an average of 25 minutes per day playing video games. 66% of all children under the age of two have watched television. Television watching typically begins at 9 months of age.
Nielsen also says gaming consoles are becoming a bigger video medium, though the numbers remain small. As in years past, we watch more TV as we get older. Children 2-11 watch an average of 24 hours of TV a week, or 31/2 hours a day. That number dips to 22 hours for teens, ages 12-17, then goes back up to 25 for 18-24s.After that it rises steadily until people over 65 average 48 hours a week, or nearly seven hours a day.ielsen also says gaming consoles are becoming a bigger video medium, though the numbers remain small. As in years past, we watch more TV as we get older. Children 2-11 watch an average of 24 hours of TV a week, or 31/2 hours a day. That number dips to 22 hours for teens, ages 12-17, then goes back up to 25 for 18-24s.