Yes they can.
Chlamydia is at epidemic level because you can have it and transmit it without knowing; because improved programs for screening mean better case finding; and because people have more sexual partners than they did 50 years ago.
yes and u can also be sued
Yes, you can transmit HPV or other STDs if you have been diagnosed with HPV. Using condoms can lower the risk.
No you can't transmit a disease to yourself but you can transmit it to someone else if you are a carrier of a disease . It might. It all depends if the carrier has an STD.
While ladybugs do transmit a sort of sexually transmitted disease among their species, they do not harbor diseases. Also the STD in ladybugs is no threat to humans.
Not always because the person could be sick without knowing it and that person could transmit that sickness on to another person (and by person I mean member).
an std? yes
Yes, two partners can be diagnosed with different STDs. STDs do not always transmit.
If someone with hepatitis has HPV, they can transmit it, just as someone without hepatitis can do. The two are unrelated.
Yes, it is possible.
No. You cant have a stud without the STD..
You can be appointed executor without knowing it. There is no requirement to share the contents of the will before death.