You can get some forms of viral hepatitis the same way you get HIV-through unprotected sexual contact and injection drug use.

HIV is spread through unprotected sexual contact and injection-drug use.

Each of the millions of unprotected sexual contacts carries the potential of spreading AIDS.

Having unprotected sexual contact (not using condoms).

The use of universal precautions - the avoidance of unprotected contact with blood - represents such protection.

HIV can be spread by having unprotected sexual contact with an HIV-positive person.

Person-to-person transmission is uncommon and occurs through direct unprotected contact with blood and other body fluids of an infected person.

Exposure from direct, unprotected contact with potentially infectious material (e.g., touching vomitus with an ungloved hand)

Seventeen women said they had been in unprotected sexual contact with Thomas.

Its marketers use the word "viral," implying that the desire to buy is transmitted by unprotected contact with, say, music from Urb magazine, a branding partner.