When Moises Bonilla watched a fellow swine flu sufferer breathe her last in the isolated hospital ward, he prayed he would not follow her. The 39-year-old woman had been on the bed next to him for two days, tubes shoved into her throat, her eyes rarely flickering. Although she was unable to speak, Bonilla felt an affinity with her as he did with all his fellow patients, who egged each other on with calls to keep fighting.