Whereas a lot of studies are limited to basically asking, 'Did you have a fever in the last month or six months?'" Sarah Olson's study appears in the July issue of the journal Emerging Infectious Diseases, which is published by the U.S.Centers for Disease Control and Prevention.

VOA: standard.2010.06.17

Last month,the organization, based in Chicago,Illinois, told twenty-four people that they had been chosen for the yearly fellowship award.

VOA: special.2009.10.02

But last month the researchers from the MIT Media Lab won first prize in the Vodafone Americas Foundation Wireless Innovation Project.

VOA: special.2011.05.16

(Music) Those were comments from people who took part in the Breast Cancer 3-Day Walk held in Washington,D.C.,last month.

VOA: special.2009.11.02

The government says a suspect arrested last month, Najibullah Zazi,traveled to Pakistan last year to train in weapons and explosives.

VOA: special.2009.10.17

It was also the opening film for the Environmental Film Festival in Washington,D.C., which we reported on last month.

VOA: special.2009.04.03

Last month,the African Medical and Research Foundation held a medical camp in Kenya to provide free operations to those with the condition.

VOA: special.2010.08.09

A report about the study appeared last month in the Proceedings of the National Academy of Sciences.

VOA: special.2009.10.13

Two studies exploring the subject were published last month in the Archives of Pediatric and Adolescent Medicine.

VOA: special.2009.02.03

The International Society of Toxinology officially supported the Initiative last month at the World Congress of Plant, Animal and Microbial Toxins in Recife,Brazil.

VOA: special.2009.04.22

The results of the study were reported last month in the Journal of the American Medical Association.

VOA: special.2009.03.10

The study appeared last month in the online journal PLoS One, from the Public Library of Science.

VOA: special.2009.08.03

A team led by Steven Salzberg from the University of Maryland also published a cow genome last month in the journal Genome Biology.

VOA: special.2009.05.05

Last month,Mrs.Obama welcomed almost one hundred local students to the first event in the South Lawn Series.

VOA: special.2010.06.07

In Indonesia, about two hundred people in central Java became sick from the virus last month.

VOA: special.2009.04.13

And,last month,the Brookings Institution in Washington listed the city among the twenty economically strongest in America.

VOA: special.2009.07.13

Last month,Secretary of State Hillary Clinton congratulated the winners at an awards ceremony in Washington,D.C.

VOA: special.2009.10.02

Scientists from around the world met in Tanzania last month to discuss the situation.

VOA: special.2009.09.21

He says sea surface temperatures in the Arctic were higher than normal last month.

VOA: special.2009.10.27

Last month,two major snow storms caused serious problems in most of the United States.

VOA: special.2010.01.05

Controlling rising temperatures was the subject of an international conference last month in Copenhagen,Denmark.

VOA: special.2010.01.19

The agreement was announced last month at a United Nations conference in Switzerland.

VOA: special.2009.06.23

Their report was published last month in The New England Journal of Medicine.

VOA: special.2009.06.02

The report appeared last month in the Journal of Development and Behavioral Pediatrics.

VOA: special.2009.01.13

The findings appeared last month in the Journal of Personality and Social Psychology.

VOA: special.2010.01.06

Secretary of State Hillary Clinton made the announcement last month in Washington,D.C.

VOA: special.2009.07.07

The findings were published last month in the journal Nature Cell Biology.

VOA: special.2010.01.26