Major Ruchi Agarwal is commander of the United Nations Female Engagement Team in the conflict-ridden Democratic Republic of Congo.
This comes amid a rapid surge in spread of the disease in Eastern Democratic Republic of Congo, and its detection in neighbouring countries as well.
About one-third of the world's poor live in India but there are countries where 88 per cent of population is extremely poor.
Gen Rawat will be able to serve as CDS for a period of up to three years after the government amended the rules extending the age of retirement to 65 years.