<div id="subtitle">22 million doses of swine flu vaccine available; CDC chief says shortage spurs demand</div><div><p>More than 22 million doses of swine flu vaccine are available now, and most Americans should soon find it easier to get their dose, U.S. health officials said Tuesday.</p ...

<div><p> Swine flu has infected "many millions" and killed over 1,000 people in the United States -- around a fifth of the world's total -- since the outbreak began six months ago, a top health official said Friday.</p><p>"We have seen, since the beginning of the pandemic in April ...

<div><p>The United States has seen "many millions of cases" of swine flu and more than 1,000 deaths -- or around a fifth of the world's total -- since the H1N1 outbreak began six months ago, a top health official said Friday.</p><p>"We have seen, since the beginning of ...

<div><p>A major report confirms what health officials long have believed: Bans on smoking in restaurants, bars and other gathering spots reduce the risk of heart attacks among nonsmokers.</p><p>"If you have heart disease, you really need to stay away from secondhand smoke. It's an immediate threat to ...