I don't we can make exactly this generalisation, but certainly from the existence of superbugs responsible for one disease it follows 1. neither that those sup

I don't we can make exactly this generalisation, but certainly from the existence of superbugs responsible for one disease it follows 1. neither that those superbugs will come to dominate the bacteria responsible for that disease (superbugs might never be strong outside the hospital, say) 2. nor that superbugs will emerge for many other diseases. She's painting a worst-case scenario, which has a consciousness-raising value, but no one should be saying that doom is upon us.