As a Nation, we have a very nasty habit of training our dogs, not to come to us when called. Sometimes we’re in a hurry. Other times we are angry at something else and use the wrong, “tense and scary,” tone of voice, or we don’t take 4 or 5 minutes to play with the do...
It is important to say that there is no specific test that has been done to verify the possibility that the virus spreads from an infected person passing through a mask equipped with a valve [128]. Surgical masks, on the other hand, are similar in both directions. They have been ...