Washington, September 19 : Former American football star O.J. Simpson has denied that he robbed a sports memorabilia dealer at a hotel recently.

The number of West Nile Virus cases has been climbing up another time, but the rate of increase is slow. This indicates aerial spraying last month had the desired result killing a big part of the disease carrying mosquitoes.

Presently, there are 115 people in Kern County with the disease. That’s up from 107 a week ago. But an increase of eight cases is low as against six or seven weeks ago, when the number augmented by 30% each week.

London: Before meeting with the U.S.

Washington, September 19: A new study on mice by an Emory-led team of scientists has found an important way by which chronic viral infections escape the immune response.

Chronic infections are able to suppress the immune T-cell response over time, whereby it poses one of the biggest challenges to treating infectious diseases and developing preventive vaccines.