He sounds as if he is very scared. He might be either feeling threatened or could be unwell.
Is he showing any signs of an upper respiratory infection? If he is then his sense of smell and taste is not working 100% which means he does not recognise everyone. Has his appetite been affected...
My first thread on TCS and just wanted to say a big hello from the UK. You will have to excuse my strange spelling, for some strange reason we make spelling very difficult in the UK.
This is me looking very serious. (I do smile occasionally!)
Below are a few photos of some of my...
Really enjoyed reading this article. Covered all the angles. I just had an experience of a cat bite and this article confirmed my thoughts exactly. My cay was just scared and my wife just did not read the signals correctly. (not that I dare tell her that!)