The avian influenza found in mainland British Columbia poses no significant threat to human health.

1372) MP for Gloucestershire (UK Parliament constituency)
John Clifford (minister) (1836–1923) British nonconformist minister and politician
John Clifford 7th Baron de Clifford (1389-1422) also 7th Lord of Skipton
John Clifford 9th Baron de Clifford (1435–1461) also 9th Lord of Skipton Lancastrian military leader during the Wars of the Roses
John David Clifford Jr. R. John Robert Clifford West Virginia’s first African-American attorney
John Clifford (choreographer)
John Clifford Strong (born 1922) Governor of the Turks and Caicos
John Clifford Valentine Behan warden of Trinity College
Johnny Clifford Irish hurler.