SWINE flu tests are being carried out on holidaymakers returning to Barnsley from Mexico - though no cases have been confirmed, according to health authorities.
People are being screened to see if they are carrying the new strain of flu, which is thought to have killed at least 149 people in Mexico and now spread globally.
Barnsley director of public health, Dr Joan Miller, said GPs had received numerous calls from worried patients but all had proved to be false alarms.