sentence1: Governments around the world have been hurrying to contain the spread of a new swine flu virus after outbreaks were reported in Mexico, the US and Canada. At least 100 people are now suspected to have died of the disease in Mexico. The UN has warned the virus has the potential to become a pandemic, but said the world was better prepared than ever to deal with the threat. Stocks of anti-viral medicines are being readied and travellers are being screened at some airports for symptoms.
sentence2: At least 100 people are thought to have died of swine flu in Mexico.