This is an ingenious trick that you should certainly try. In addition to the strenuous and persistent buzzing around people and food, many are repulsive precisely because flies can carry various different infections.
This trick has spread on social networks very quickly and many claim that it is very effective. Namely this trick will help you solve this problem in no time.
For applying this trick you need one nylon bag, a little water, a rope and a few coins. This combination may seem strange, but each item is quite significant.
Video by: https://www.youtube.com/channel/UCOIs90pB_UEkvhMxGLJYLuw