. . . . "Central Public Health Laboratory" . . "2013" . "UK HPA" . . . . "3155" . "UK Health Protection Agency" . . . "Health Protection Agency\u2019s" . . "2.447E8" . . . "HPA" . "2004" . . . "Health Protection Agency" . . "Health Protection Agency Act" . . "324" . . "Health Protection Agency" . . "2003" . "Health Protection" . . . . . . . . . . . . . . . . . . . . . . . . . .