Sperm can't come out through urine. Even if it could, you wouldn't be able to catch it from a toilet.
bacteria
Yes you can , if you sit right after someone with crabs.....
They hardly run on time and it is easy to get sick/catch a cold if someone near you is sick.
NO AIDS is not an airborne virus. It is spread by bodily fluids, through unprotected sex, needle sharing, etc. but you can not catch it like a cold germ through the air.
look in your toilet
No, you can't catch a UTI from the toilet seat, from direct contact with a person, etc. It's not contagious.
No! Of course you can't. This is completely ignorant of you. You can only catch Aids from someone from sharing blood or through sexual intercourse. And even then it's not 100% that you will catch it too.
you can if you transfer it through pal park or trade someone else for it but you cant catch it in the wild
You can catch Arceus in Platinum with the Azure Flute which is obtainable through Official Nintendo Events but otherwise, you will not usually be able to get an Arceus from someone.
It is not possible for you to catch the flu through semen.
You can't catch AIDS.
Untill you catch someone