From CHRB
CYPRESS, Calif. (Mar. 6, 2018) — The California Department of Food and Agriculture today lifted the quarantine at Los Alamitos Race Course after determining there have been no additional cases of equine herpesvirus type 1 (EHV-1) since the first and only case was confirmed February 20. (See February 23 update for details.) Normal transfer of horses to and from Los Alamitos has been resumed.