Provide a short answer for the given question:
 
Describe sexually transmitted diseases and mention the ways to prevent them.
 
Answer variants:
AIDS
Gonorrhoea
Spread from person to person through sexual activity
Physical barrier
Multiple or unknown partners
a. HIV -
 
b. Bacterial infection -
 
c. Sexually transmitted diseases - .
 
d. Avoiding sexual contact with -
 
e. Condoms -