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CANBERRA, April 1 (Xinhua) -- People who share bongs to smoke marijuana may be at risk of contracting pulmonary tuberculosis (TB) , Australian medical researchers warned on Friday.Dr Michael Hayes and Dr Susan Miles from Calvary Mater Hospital in Newcastle of Australia conducted the research, which centered on three recent TB cases in New South Wales.TB is caused by the bacteria Mycobacterium tuberculosis, which can be contracted by breathing in air droplets coughed from an infected person.The research suggested a link between active TB cases and shared bongs, which is the water pipes commonly used in marijuana smoking.According to Dr Hayes, the three young patients were regular or heavy cannabis users, and more recently there has been a fourth person in the region with similar characteristics had been diagnosed with TB.He said although the three initial cases were not related, there was concern about the high rate of positive contacts among people who had shared bongs with the active cases."Smoking marijuana is a cough-provoking activity and it is usually conducted in a confined environment that is conducive to the spread of the organism," he told Australia Associated Press.

ROME, May 26 (Xinhua) -- African swine fever, a viral disease deadly to pigs but harmless to human beings, is spreading beyond Russia and the Caucasus region into Europe, the United Nations' food agency said Thursday."African swine fever is fast becoming a global issue," said Juan Lubroth, chief veterinary officer for the Food and Agriculture Organization."It now poses an immediate threat to Europe and beyond. Countries need to be on the alert and to strengthen their preparedness and contingency plans," he said.The disease, for which there is currently no vaccine, was introduced into Georgia from southern Africa late in 2006. It entered through the Black Sea port of Poti, where garbage from a ship was taken to a dump where pigs came to feed, the FAO said.Strategies to tackle African swine fever include quarantine, on-farm security and other measures aimed at minimizing the risk of introduction and establishing of the disease.

BEIJING, Jan. 27 (Xinhua) -- China Thursday allocated 1.039 billion yuan (157 million U.S. dollars) for areas hit by natural disasters last year.The relief funds, jointly allocated by the Ministry of Civil Affairs and the Ministry of Finance, will be used for disaster survivors to buy food, clothes, quilts and heating devices.A Ministry of Civil Affairs statement said local finance and civil affairs authorities have been ordered to publicly disclose relevant information.In 2010, several natural disasters hit China, including the 7.1-magnitude Yushu earthquake that left 2,200 people dead and the Zhouqu mudslide that left 1,700 people dead or missing.On Nov. 18, 2010, the two ministries jointly allocated 4.1 billion yuan (617 million U.S. dollars) to help natural disaster survivors pass the winter.

BEIJING, Feb. 13 (Xinhua) -- Snow fell again in Beijing Saturday night, three days after the city had its first snow this winter.Snow continued falling on Sunday morning but was forecasted to stop in the daytime.From 8:00 p.m. Saturday to 8:00 a.m. Sunday, precipitation in Beijing averaged 1.7 mm to 3.1 mm in downtown areas, local meteorologists said.Zhang Qiang, head of the municipal artificial weather intervention office, said the office began cloud seeding and was continuing efforts to increase snowfall from 7:25 p.m. Saturday in the nine districts and counties of Miyun, Mentougou, Yanqing, Haidian, Pinggu, Changping, Shijingshan, Fangshan and Huairou.By 8:20 a.m. Sunday, 657 silver iodide rods had been used to increase the snowfall.More than 3,583 people and 768 vehicles have been mobilized since Saturday to clear the snow on major roads of Beijing to ensure road transportation, according to the city transportation departments.Beijing had its first snow of the winter Wednesday and Thursday after 108 days of zero precipitation.Meteorologists said the snowfall in Beijing had helped ease the pressure of drought."Beijing is expected to have another cold front from Feb. 15 to Feb. 16, but it is not sure if there will be another snowfall then," said Liao Xiaonong, chief weatherman with the Beijing Meteorological Bureau.

SHANGHAI, March 17 (Xinhua) -- Lenovo Group and a subsidiary of Shanghai Media Group (SMG) signed an agreement on Thursday to create a firm that would provide mobile-Internet video services.BesTV New Media Co., a subsidiary of SMG, owns 51 percent of the venture, named Shanghai Video Cloud Company Limited, while Lenovo owns the remainder. The total investment of both parties in the new firm exceeded 10 million yuan (1.52 million U.S. dollars), according to the agreement.Lenovo is currently the largest personal computer maker in China. BesTV New Media is a provider of Internet Protocol Television (IPTV), mobile television and other forms of new media.