India is tackling a fresh outbreak of the H1N1 virus, with government data showing that more than 230 deaths have been reported since January.
Experts say a cold wave has made the outbreak severe this year.
Rajasthan, Delhi and Gujarat are the worst-hit states.
Our India correspondent Neha Poonia reports.

Remaining 130 abducted Nigerian students have been released, official says
Australia state parliament to push through stricter gun laws after Bondi shooting
Malaysia court denies ex-PM Najib's bid to serve jail sentence at home
Australian PM booed as Bondi Beach attack victims honoured
Kremlin: Revised US proposals don't improve peace outlook
Nine killed, 10 injured in shooting in South Africa
US Epstein files release highlights Clinton, makes scant reference to Trump
Bangladesh holds state funeral for slain youth leader amid tight security
