Health officials say a novel strain of swine flu has sickened two children in Pennsylvania and Indiana.

European health officials are warning that the swine flu outbreak that appears to be spiking in Britain could soon spread to the rest of the continent.

The World Health Organization declared the swine flu pandemic officially over Tuesday, months after many national authorities started canceling vaccine orders

About a quarter of the swine flu vaccine produced for the U.S. public has expired — meaning that a whopping 40 million doses worth about $260 million are being

A report released by the Council of Europe on Friday accuses the WHO and European governments of vastly exaggerating the public health risks of swine flu and

The Food and Drug Administration says it has approved the first diagnostic test for 2009 swine flu under its traditional approval system.

An expert panel investigating the World Health Organization's response to last year's swine flu outbreak said Wednesday it wants to see confidential exchanges

Fears of swine flu helped boost vaccination for ordinary seasonal flu last year, with a record 40 percent of adults and children getting the vaccine, federal

When Mexico City, a city of 8.7 million, awoke one year ago to confusing news of a new virus, it sent the world on a wild six-month roller-coaster ride of fear

The World Health Organization is recommending that swine flu be added to regular flu vaccines next season.

Swine flu cases are down, but health officials say the disease's cumulative impact has grown to 57 million U.S. illnesses, 257,000 hospitalizations and 11,690

The World Health Organization will hold an expert meeting later this month to consider whether the swine flu pandemic's peak has passed.

Is the U.S. swine flu epidemic over? Federal health officials won't go so far as to say that, but on Friday they reported for the fourth week in a row that no

The World Health Organization has rejected as "irresponsible" allegations that swine flu is a fake pandemic.

A new government estimate says swine flu has sickened about 55 million Americans and killed about 11,160.