There is a rare exception to the reliability of paternity testing that can be understood if you have a basic understanding of DNA mentioned earlier. There are rare people who are considered chimeras This means that some of their cells have one type of DNA and other cells have different DNA.
Mild definition, amiably gentle or temperate in feeling or behavior toward others. See more.
mild means no probably it not really a big deal. moderate means keep a look out for yourself, try having an attention if something goes who, need some check up often. severe means your going to die the next five years or so if we dont operate... thats what this things meant.