Ash Beckner
Ash Beckner thanked Anonymous' answer

To get a genuine and high fever overnight, you will need to come into contact with a virus.

Most viruses don't last very long once outside the body, so you'll need to come in close contact with someone that has a developed viral fever already.

Even then, there's no guarantee that the symptoms will start showing … Read more

Ash Beckner
Ash Beckner thanked Joe McHugh's answer
The only time you should have sex without a condom is if you are both 100 per cent certain that there is going to be no chance of either of you transmitting a sexually transmitted disease. If you are talking about using a condom to prevent pregnancy, then it is unlikely for a woman to … Read more