title: 44 contacts of Ebola virus infection--Salisbury.
mesh_terms: D004739:England; D006482:Hemorrhagic Fevers, Viral / Q000209:etiology / Q000517:prevention & control* / Q000635:transmission; D006801:Humans; D007757:Laboratory Infection; D008297:Male; D008875:Middle Aged; D011790:Quarantine