91.   Ebola, which is spread by bodily contact just like the common cold, can cause severe hemorrhagic fever and is often fatal.

92.   Experts say the virus appeared to be spreading mainly by direct contact with chickens but human-to-human transmission could not be ruled out.

93.   Epidemic mainly spread by heterosexual intercourse.

94.   For a long time, Tamura was sure the allegations blaming Aum Shinri Kyo were lies spread by enemies.

95.   Germs spread by cats and lice are health threats to people whose immune defenses are weakened by AIDS.

96.   Heyerdahl has spent a lifetime seeking to prove his often controversial theories that ancient civilizations were spread by mariners on primitive craft.

97.   If the cancer already has spread by the time the woman goes to the doctor, it is likely too late to save her, Sainsbury said.

98.   It is spread mainly by insects carrying the parasite Trypanosoma cruzi, but can also be contracted through a blood transfusion.

99.   It is spread mainly by insects carrying the parasite Trypanosoma cruzi, but can also be contracted through blood transfusions.

100.   Joerg Tiller of Massachusetts Institute of Technology said the polymer could guard against infections commonly spread by sneezes and dirty hands.