PARIS (Reuters) - France on Saturday confirmed the presence of the deadly H5N1 strain of bird flu at a farm in the east of the country where thousands of turkeys had died. It was the first case of the virus in domestic farm birds in the European Union and threatened to deal a severe blow to France's struggling poultry industry, worth 6 billion euros ($7 billion) a year and the biggest in the bloc. The outbreak was discovered on Thursday at the farm with 11,000 turkeys in the Ain department, where two cases of H5N1 had already been confirmed in...