The safest practice is to always enter a medication vial with a sterile needle and sterile syringe. There has been at least one outbreak attributed to healthcare personnel using a common needle and syringe to access multiple multi-dose vials for the purpose of combining their contents into a single syringe [14].
Children and adolescents should do 60 minutes (1 hour) or more of physical activity each day. This may sound like a lot, but don't worry! Your child may already be meeting the Physical Activity Guidelines for Americans.
Irwin said playing tennis an hour a day, three or four times a week is sufficient for a child under 10. Some can go for only 30 minutes, she said. As they get older, the time spent playing tennis should increase. The first thing I try to do is get their technique as sound as you can get it.