Answer: Positive Psychology.
Explanation:
It is the scientific study of the positive aspects or good life of the human experience that makes the life worth living.
It focuses on the individual and social well being. It focuses on the well being of the society by providing them positive thoughts.
The good life has good values in it. The good values in the life comes by the positive psychology.
Egyptian they were the first one who practice health care
A coma like state which may alternate with periods of agitation is very likely to be diagnosed as comatose schizophrenia.
Schizophrenia can be a hard disease to diagnose and for that reason, the comatose subtype can be ever harder to diagnose sometimes.
So its acquired immunity and the cells responsible are the B lymphocytes that produces antibodies against the virus. Memory is keep since first encounter of the virus by the immune system by way of the antibodies that was initially produced. The antibodies are there already, which makes it fast to act upon when expose again.