Which factor is a negative influence on health?

Smoking, abuse, injury, and infections are negative factors on health.

The answer is d because , safety almost always works, to prevent stds and pregnancy

There are a couple of answers.you could have an infection, a sti, std, or other problematic health issues.i would recommend going to the doctors, if not, take a shower and wash down there, then wait a couple of days, and if it’s still there, then is when you should go to the nearest or trusted gynecologist of your choice.