Alcohol caused some 3.3 million deaths in 2012, whereas HIV/AIDS led to 2.8 percent, tuberculosis--1.7 percent of deaths and violence is responsible for just 0.9 percent, WHO study said.
The revelations were made in an World Health Organization (WHO) report which cited the data of 2010.
Drinking habit in populous China and India is rising fast as people are earning more money, the report said.
According to the experts, alcohol abuse is emerging as a major public-health problem in the country.
