41.   She said she had warned him that knowingly spreading the virus might carry a jail sentence.

42.   Sharing razors and toothbrushes also can spread the virus.

43.   Six years of drought followed by heavy precipitation caused a bumper crop of pinon nuts and a population explosion of the rodents that spread the virus in their droppings.

44.   Some were exposed to it rectally, which more closely resembles the way the virus is spread among humans.

45.   That misconception has made it difficult to get patients into care, where they could also receive information about not spreading the virus.

46.   The AIDS virus is spread only through an exchange of bodily fluids, as in sexual intercourse or the use of hypodermic needles contaminated with the virus.

47.   The cold viruses can be spread from one person to the next by coughing, sneezing or by direct contact with the virus.

48.   The girls who knew him feel certain he was intent on spreading the virus.

49.   The disclosure alarmed experts because it indicates drug users are spreading the virus to spouses and lovers, increasing the potential for an epidemic.

50.   The disease decimated Europe and traveled with colonists to the New World, laying waste to tribes and aiding British soldiers who spread the virus as a biological weapon.