After a gap of three years, West Bengal has reported its first swine flu case, say experts.

The last case of swine flu in West Bengal was reported in 2009.
Microbiologist Nemai Bhattacharya, from School of Tropical Medicine, said: "After constant monitoring and surveillance for a month or so, we can arrive at any definite conclusion regarding the spread and containment (of the infection)."
Source-IANS