Bird flu virus found in one-fifth of US milk samples, testing shows
Early results from sampling study suggest bird flu could be widespread in America’s commercial supplies
![Holstein heifers are loaded into trucks at a dairy in Oregon](https://cdn.statically.io/img/www.telegraph.co.uk/content/dam/global-health/2024/04/26/TELEMMGLPICT000375116229_17141287539560_trans_NvBQzQNjv4Bq-ayPyDIFkRmcmHVmPD-v21x4rCqpdUIWTeh-etGfXsA.jpeg?imwidth=350)
Early results from sampling study suggest bird flu could be widespread in America’s commercial supplies
Critics hail ‘half a century of momentum’ and vow to expand services to meet the growing threat from other diseases
As haze from the Sahara envelops Athens, scientists are racing to explain a worrying global trend
As the virus continues its spread to new species, the World Health Organization fears it is moving closer to people