Thailand's Public Health Minister Witthaya Kaewparadai said on Tuesday there is no A/H1N1 mutation in the country, Thai news agency INN reported.

Meanwhile, the ministry has ordered the Government Pharmaceutical Organisation (GPO) to import 12 million doses of vaccine at a cost of two million baht (US$58 72), Witthaya said.

Moreover, with the World Health Organization 's support the Thai GPO and Silpakorn University would conduct a joint research on the vaccine against the virus, the minister said.

Earlier, the ministry announced 84 more patients are confirmed to have been infected with the A/H1N1 flu virus, bringing the country's total number to 1,414.

Over the past two weeks, the flu outbreak has infected about 90people a day, while Thailand's death toll from the deadly new virus has remained at three since June 27.

The country had its first two confirmed patients on May 12.

(Xinhua News Agency June 30, 2009)