111.   A vaccine against plague exists, but it is generally recommended only for people at high risk such as those working with Yersinia pestis in a laboratory.

112.   A study shows that workers who spend their careers near the system would be put at high risk of cancer and other chronic diseases.

113.   A study released by the AHA said there is a high risk in families that have history of this chemical present in the body.

114.   African-American men have an especially high risk of contracting prostate cancer and of dying from it.

115.   Aetna last year started a program to screen pregnant women in the first trimester to find high risk pregnancies, Cryer says.

116.   Additional studies included gay men, drug users who were injecting drugs, and other individuals in groups considered at high risk for AIDS.

117.   Agents also help solve the most egregious sex crimes and keep tabs on high risk offenders who have moved into their jurisdictions, Ward said.

118.   Also at high risk are people who have relatives with glaucoma, the elderly, those with high blood pressure and those who are quite nearsighted or farsighted.

119.   All of the children were considered high risk and they were followed for two to three years.

120.   All the men were already considered at high risk for a second heart attack because of other cardiovascular factors.