Indian Sikh pilgrims fill in medical information forms during a routine swine flu medical check at immigration at the Attari International Railway Station, between India and Pakistan, about 35 km from northern Indian city Amritsar, on October 12, 2009. The Indian government has sounded a high alert for swine flu at all international entry and exit points. Getty Images logo Getty Images 28 months ago

Indian Sikh pilgrims fill in medical information forms during a routine swine flu medical check at immigration at the Attari International Railway Station, between India and Pakistan, about 35 km from northern Indian city Amritsar, on October 12, 2009. The Indian government has sounded a high alert for swine flu at all international entry and exit points.