For every increase of five degrees Celsius in air temperature, the patients had a seven and one-half percent higher risk of migraine.

VOA: special.2009.03.18

Two new studies suggest that modern running shoes could increase the risk of injuries to runners.

VOA: special.2010.02.03

A new study shows that losing your job can increase your risk of developing health problems.

VOA: special.2009.06.09

High blood pressure and high cholesterol levels in blood can increase your risk of heart disease.

VOA: special.2011.06.28

But it can also increase the risk of soil erosion by rain or wind.

VOA: special.2010.09.28

It can increase the risk of antibiotic resistance and serious kinds of diarrhea.

VOA: special.2010.05.25

They have also been found to increase the risk of cancer.

VOA: special.2009.04.14

And,some have been found to increase the risk of cancer.

VOA: special.2010.06.15

They may be hooked up to intravenous lines or may be using catheters which increase the risk of infection.

VOA: standard.2009.12.08

For example,it says climate change and land use are expected to increase desertification worldwide, increasing the risk of sand and dust storms.

VOA: standard.2009.03.23

"We show that a five percent increase in deforestation was associated with a 50 percent increase of malaria risk in these health districts."

VOA: standard.2010.06.17

But it found a significant increase in the risk of heart failure where the heart cannot pump enough blood to the organs or muscles.

VOA: standard.2010.03.02

"Over a few years of exposure, the increase for your risk of developing cardiovascular disease...

VOA: standard.2010.08.04

"We did not anticipate that there would be an increase in this group and we believe it may be an indicator of a new risk factor for gastric cancer which has not yet been identified."

VOA: standard.2010.05.12

UNICEF is working with Guinea Bissau's Ministry of Women and Family to better protect young girls at risk and increase the supply of drugs that prevent mother-to-child transmission of HIV while expanding the availability of those drugs outside the capital.

VOA: standard.2009.04.24

"If you look at the large studies, that were published over the last several years, including a large number of patients comparing Avandia to a placebo or other drugs, there was actually no increase in that risk.

VOA: standard.2010.03.02