I meant what lower hanging fruits governments ought to spend on. However, since you asked, here are some of the things governments are currently spending on, but could bear improvement: eradicating preventable diseases, ensuring kids get good nutrition, better tracking, and hopefully prevention of e. coli/salmonella outbreaks, funding basic research into improving outcomes for patients, reducing profiteering off the products of publicly-funded research, medical pricing transparency, better organ donor policies (universal opt-out)