New swine flu cases in Europe, US, Latin America
The swine flu epidemic spread deeper into the United States, Europe and Latin America — and in Canada, back to pigs — even as Mexico's government hinted Sunday it may soon be time to reopen businesses and schools in the nation where the outbreak likely began.The virus spread to Colombia in the first confirmed case in South America, worrisome because flu season is about to begin in the Southern Hemisphere. More cases were confirmed in Europe and North America; health officials said at least 1,000 people have been sickened worldwide.