<div><p>British airlines on Sunday stepped up restrictions on suspected swine flu carriers, as a report said four more British students quarantined in China have had infections confirmed.</p><p>Britain is Europe's worst-hit territory, with estimates of 55,000 ...

<div><p>Airlines stepped up restrictions Sunday on travellers to and from Britain as a report said four more British students quarantined in China had been confirmed as having swine flu.</p><p>Britain is Europe's worst-hit territory, with estimates of ...

<div><p>Virgin Atlantic marked its 25th anniversary on Monday by announcing what it described as a recession-beating deal for 10 Airbus passenger jets worth 2.1 billion dollars (1.27 billion pounds).</p><p>Richard Branson's Virgin said it had ...