peoples understand,this kind of test will be use for decadesDo not forget, this kind of test will be use by a lot of peoples or companies, so which one will be the best and for what kind of problems, we do not know. Each test will help people because viruses change or are different. There can be 3 or 4 kinds of tests and each one will find its usefulness. There are people who like to scare others like on this board some people have fun doing it. These kind of test will by a norm for dcades.