1.   All patients with severe fever, a prime symptom of anthrax, have their blood examined.

2.   Hepatitis A, transmitted mostly by contaminated food and water, can cause a short bout of severe fever, nausea and jaundice, but not chronic liver disease.

3.   In individuals with two copies, however, the immune system goes into overdrive at inappropriate moments, causing bouts of severe fever.

4.   The CDC is investigating how the racers got the infection, which causes severe fever, headache, chills, muscle pain and cramps.

5.   Ebola can cause severe hemorrhagic fever and is often fatal.

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

7.   Ebola, which is spread by bodily contact, can cause severe hemorrhagic fever and is often fatal.

8.   The disease can cause severe hemorrhagic fever and can be spread by bodily contact just like the common cold.

9.   The disease, which can cause an often fatal severe hemorrhagic fever, now appears to have reached the end of its course, according to Ugandan health officials.

10.   The disease can be lethal, causing severe fever, bleeding and shock.