please answer all questions.
ELISA:

1- what is false positive? what kind of error could result this? what is false negative test? What kind of error could result this and why is this so dangerous, specially for AIDS?

2- After doing this lab, wold you agree or disagree with the following statement? "when you have sex with someone, you are also having sex with everyone that they have previously had sex with." explain your answer.

3- What was the purpose of washing the plates between the addition of each reagents?

4- how can you protect yourself from sexually transmitted disease?

5- list three fluorescent stains and their usefullness