title: Classical swine fever: Essex ban to stay in place.
mesh_terms: D000818:Animals; D006691:Classical Swine Fever / Q000453:epidemiology* / Q000517:prevention & control*; D006692:Classical Swine Fever Virus / Q000302:isolation & purification; D004196:Disease Outbreaks / Q000662:veterinary; D004739:England / Q000453:epidemiology; D011790:Quarantine / Q000331:legislation & jurisprudence / Q000662:veterinary*; D013552:Swine