Do sexually transmitted diseases spread only from male to female , female to male? Means, can they pass from same sex like male to male or female to female? How can they be prevented?

Do sexually transmitted diseases spread only from male to female , fem

1.	Do sexually transmitted diseases spread only from male to female , female to male? Means, can they pass from same sex like male to male or female to female? How can they be prevented?
Answer» Do sexually transmitted diseases spread only from male to female , female to male? Means, can they pass from same sex like male to male or female to female? How can they be prevented?