1.   The chemical and energy sectors... face the highest risk, but serious breakdowns could occur in railroads, civil aviation and nuclear power plants.

2.   And one-quarter of shipments held for that time were military equipment that created the highest public risk for a mass explosion, the report found.

3.   As a result, it garnered only two out of a possible five stars and the highest risk rating from Morningstar.

4.   At highest risk in the health watch area are the elderly and people with respiratory ailments or heart disease, officials said.

5.   At the same time, HIV, the virus that causes AIDS, seems to be gaining ground again in San Francisco and in minority communities at highest risk.

6.   At highest risk is the fragile relationship between the president and prime minister.

7.   At the time, isolated reports suggested that the youngest children in families have the highest risk of developing schizophrenia, but the reason for the trend was unclear.

8.   Babies whose blood is acidic, who have sluggish heart rates and respiration, or who need resuscitation seem to be at highest risk.

9.   Athletes are at the highest risk for sudden death if they have any of these conditions, Towbin said.

10.   Because the months of highest risk correspond to the flu season, scientists suspect that a viral infection during pregnancy may affect the development of a fetus.