This strain is one of two strains known to exist in the Southeast.

The hope is that the avian strain, known as A(H5N1), will peter out.

All of the material was derived from the same bacterial strain known as the Ames strain.

Some people have demonstrated a "potentially protective immune response" against strains known to have leapt from birds to humans.

Scleropages formosus was redescribed to include the strain known as the green arowana.

The genus contains strains known to grow at or below 7˚C.

In particular, they wondered about a rare strain known as A(H5N1).

The Cornell study used another popular strain known as Bt 11.

This year's strain, known as A(H1N1), was quite common before 1957.

Within the Marwari breed was a strain known as the Natchni, believed by local people to be "born to dance".