the bbc�*s global population correspondent ricardo senra has been speaking to some of them and joinse told me how the light of the elderly and other vulnerable groups has gone up unnoticed. this is how experts describe this group. there invisible when it comes to humanitarian aid, emergency help and data. it is normally children and those in the workforce are are the main targets. i've spoken with other people in several regions in the middle east, africa, asia and latin america and the uk to understand the impact on this particular group. the stories are really strong. i have heard stories of people having one meals a day and sometimes not even that. people skipping medical treatments because they cannot afford transports to the hospital and pharmacies. as you say, in those interviews they reflect this new research of the organization. they have done interviews in many countries and up to 70% in health care costs and people begging for help over 80 years old and a growing sense of shame and humiliation as a mental health became acute key issue in this crisis for many people. spain i