SOFIA, Nov. 15 (Xinhua) — Bird flu outbreaks have hit 20 percent of egg-laying poultry in Bulgaria within the last 20 days, an official said here on Wednesday.
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2023-11-16
SOFIA, Nov. 15 (Xinhua) — Bird flu outbreaks have hit 20 percent of egg-laying poultry in Bulgaria within the last 20 days, an official said here on Wednesday.