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.
THE INTERNET HAS passed television in the amount of time spent a week, the Web portal and media firm found in a report called âBorn to Be Wiredâ released Thursday. Young people, ages 13-24, spend an average of 16.7 hours a week online, excluding e-mail, compared to 13.6 hours watching TV. After TV viewing, they listened to radio for 12 hours, talked on the phone for 7.7 hours and spent six hours reading books and magazines for personal entertainment. For young people, the Internet is the primary media choice.