India today crossed the milestone of administering two billion doses of COVID-19 vaccine within 18 months of launching the vaccination drive in January last year.<br />''<br />''World Health Organisation, WHO has hailed India for administering over two billion COVID-19 vaccine doses. Talking to AIR News, WHO Regional Director for South-East Asia, Dr Poonam Khetrapal Singh said, this is yet another evidence of the country's commitment and efforts to minimise the impact of the ongoing pandemic.