Mexico’s swine flu fever

Tanya Huntington Hyde: Mexico City's residents have long expected the apocalypse. But no one expected swine flu

Sex and taxes

Melissa Ditmore: Nevada's innovative $5-a-time sex tax would have given something back to the state's prostitutes

The real agony of autism

Kent Miller: The idea that vaccines cause autism distracts from the US healthcare system's failure to care for people with the disease

Obama’s unhealthy opposition

Maggie Mahar: At yesterday's White House summit, the new president got a taste of the bitter health-reform battles that lie ahead

Fat – the root of all evil?

Marianne Kirby: A new study reveals weight gain can be caused by a virus. It's unscientific, but yet again, the media has swallowed it whole

Obama pages Dr Gupta

Gabrielle Gurley: One of America's most famous TV doctors is set to become the next surgeon general. Will he still affect the health of the nation?

Just say no to sugar

Stephanie Mangold: New York state plans to fight obesity by taxing sugary soft drinks. But losing weight requires personal commitment