Changes in China call for new health solutions

NATURE | VOL 434 | 14 APRIL 2005 | www.nature.com/nature 821 Sir — An influenza pandemic will occur at some time in the future: having worked on flu viruses since 1959, I am certain of this. If the deadly H5N1 ‘bird flu’ suddenly acquired human transmissibility, while retaining pathogenicity, the resulting pandemic would cause millions of human deaths. If… (More)