Question

mention the simple principles to be followed to prevent STI's
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Answer 1

Answer:

For preventing (STDs), simple principles should be followed:

Avoid s..ex with multiple partners.

If a person is in doubt, he/she must consult a qualified doctor. If STD is detected one should get complete treatment.

Explanation:

Answer 2

$\large\fbox\red{Answer}$

$\tt\purple{Use \:Condoms}$

Using a condom correctly every time you have sex can help you avoid STDs. Condoms lessen the risk of infection for all STDs. You still can get certain STDs, like herpes or HPV, from contact with your partner's skin even when using a condom.

• Thnku :)