How can COVID-19 spread if you don’t feel sick?
https://www.youtube.com/watch?v=GPahzFodDU8&list=PLvrp9iOILTQZQGtDnSDGViKDdRtIc13VX&index=25
Why does contact time matter for disinfection?
https://www.youtube.com/watch?v=TCa7Gg1NUD4&list=PLvrp9iOILTQZQGtDnSDGViKDdRtIc13VX&index=23
Do we really have to talk about hand hygiene again? Yes!
https://www.youtube.com/watch?v=n1oqVM-N3j8&list=PLvrp9iOILTQZQGtDnSDGViKDdRtIc13VX&index=22
Cleaning? Disinfection? What is the difference?
https://www.youtube.com/watch?v=dIuRI9OpjnY&list=PLvrp9iOILTQZQGtDnSDGViKDdRtIc13VX&index=17