Since 2010, Daniel Mananta was the only host for this program.

Humans are the only natural host of measles virus.

Eucalyptus trees are the only hosts for the gum tree weevil.

As of now, the only hosts known to carry this disease are a range of palm species.

Tillem and Burns were the only local hosts on the station.

They are the only intermediate host for liver fluke in Australia.

In 2000, however, Fair left the show and Stacey remained the only host.

Humans are currently considered to be the only host for P. malariae.

In February 1997 Adams was dropped as co-host and miller became the only host.

Seacrest is the only host of the show after Clark's death.