Anxious Ranchers Wary of Spreading Newcastle Disease.

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  • Additional Information
    • Subject Terms:
      SAN Diego (Calif.); CALIFORNIA; UNITED States
    • Abstract:
      Reports on the involvement of egg ranchers in the fight against Newcastle disease in San Diego, California. Estimates on the number of egg-laying birds affected by the disease; Range of precautions taken by ranchers; Threat posed by the disease on the poultry industry.