A reference report listed below I will read and get back to you.
“At a time of unpredictable challenges for health, whether from a changing climate, emerging infectious diseases, or the next microbe that develops drug resistance, one trend is certain: the ageing of populations is rapidly accelerating worldwide. For the first time in history, most people can expect to live into their 60s and beyond. The consequences for health, health systems, their workforce and budgets are profound. ”