"Miss Jackson is very weak. She caught a cold in the wind, but her fever is not very severe." The family doctor breathed a sigh of relief and said, "Just take some antibiotics and take good care of her." Henderson looked ghastly, his eagle-like eyes were fixed on Dr. Livingston, "Then why isn't she awake yet?" The family doctor shuddered and said slowly, "Miss Jackson has congenital immunodeficiency disorders, so her sickness tend to be more serious than the others. She must have received careful nourishment with good medicine when she was young. Otherwise, she may not have been alive at this age. Later, when she stopped taking the medicine, the deficiency in her body began to cause trouble..." When Samantha was staying with the Lowell family when she was a child, there were peo