New Delhi, July 17 -- While the prevalence of undernourishment in India declined from 22.2% in 2004-06 to 14.5% between 2016 and 2018, an increase in the unemployment rate in India and decreasing economic growth in Pakistan between 2017 and 2018 led to a marked increase in food insecurity in southern Asia, according to The State of Food Security and Nutrition in the World report of the United Nations released on Monday....