Swine flu in the U.S. may worsen because many workers do not get paid sick days, which could lead them to not stay home while they are sick.

Critics are bashing cereal maker Kellogg's for claiming their cereal can boost the immunity of a child. NYU Professor Marion Nestle: "The idea that eating Cocoa Krispies will keep a kid from getting swine flu, or from catching a cold, doesn't make sense."

The Washington Post has got your back: How to prevent getting swine flu and what to do if you have it.

Pregnant women in the U.S.: "We're not so sure about taking that swine flu vaccine." Women carrying babies are more susceptible to complications from the H1N1 virus.

Cough in style: art students propose a jacket for people with the flu.

The Centers for Disease Control expects the swine flu to "spread widely" across the U.S. and is asking pregnant women to take extra precautions as they are at higher risk to succumb to complications from the H1N1 virus.

Weeks after Costa Rican President Oscar Arias was infected with the H1N1 virus, Colombian President Alvaro Uribe has come down with swine flu.

Costa Rican President Oscar Arias, who is 68 years old, announced he has swine flu: "Apart from the fever and a sore throat, I feel well and in good shape."

Schools in El Salvador are being closed for two weeks in an effort to shield the nation's young from exposure to the H1N1 virus.

Swine flu could infect two billion people in two years, according to the World Health Organization.