They can if they want to, but if they do they will infect whoever they are doing it with. No one can stop them. But if you are looking for a definitive answer then no, it is not okay at all because of the risk they are putting other people at. Especially because STDs are with you forever, they never go away.
Hope this helps!!
I don't know, they all seem important. I think the basis here though is good eating habits.
<span>Saturated fats </span><span>can increase the amount of cholesterol in the blood, and they are found in animal products and some vegetables.</span>