Frank Ruhli says studies like this can prove useful in the fight against H1N1, another form of the influenza virus.

VOA: special.2010.06.29

Another goal is to fight "brain drain" to make sure fellows return home to use their educations.

VOA: special.2009.09.24

All southerners declared that they would fight to protect their homes from a Negro rebellion or from another attack by men like Brown.

VOA: special.2009.07.02

Harriet found another way to fight slavery after the Civil War began in Eighteen-Sixty-One.

VOA: special.2011.02.13

Another way to fight childhood obesity is to get children to exercise more.

VOA: special.2010.06.07

So,the U.S.could be in for another big fight at the WTO unless Congress cuts the subsidies.

VOA: standard.2010.04.28