Children are better left at home to reduce the risk of infection. This is stated in the new guidelines from the CPS. The document also noted that children need fresh air, observing safety precautions. However, during active movements, especially in hot weather, mask quickly hydrated and stops working. Therefore, the most effective action is the observance of social distance and regular disinfection of hands and other exposed body surfaces. And after a walk it should not just wash your face and hands with soap and take a shower.