WHO announced the top 10 causes of death worldwide and more than half of worldwide death were due to the top 10 reasons. Ischaemic heart disease and stroke are the world’s biggest killers in 2016. Among all countries, Russia has the world highest heart disease rate in 2014. 

2014 Global geographic analysis of mortality from ischaemic heart disease by country, age and income: Statistics from World Health Organisation and United Nationshttps://www.sciencedirect.com/science/article/pii/S0167527314007554

The top 10 causes of deathhttps://www.who.int/news-room/fact-sheets/detail/the-top-10-causes-of-death