An outbreak of a bacterial disease in China was caused by a leak in a biological pharmaceutical company last year, as the Chinese authorities confirmed that several thousand people were infected in northwest China with this disease, according to the American CNN news network.
And the Health Commission of Lanzhou, capital of Gansu Province in China, confirmed that 3,245 people have contracted brucellosis, which is often caused by contact with livestock that carry brucellosis bacteria..
The city health committee said that another 1,401 people were initially confirmed infected, although no deaths were reported, and in total the authorities tested a sample of 21,847 people out of 2.9 million people in the city..
This disease, also known as Malta fever or Mediterranean fever, can cause symptoms including headache, muscle aches, fever and fatigue, while these symptoms may subside, and some symptoms can become chronic or never go away, such as arthritis or swelling. In certain organs, according to the Centers for Disease Control and Prevention (CDC) in the United States.
According to the Centers for Disease Control and Prevention (CDC)Human-to-human transmission is extremely rare. Instead, most people become infected through eating contaminated food or inhaling bacteria – this appears to be the case in Lanzhou..
And this disease broke out after a leak in the biological drug factory. ” Zhongmu Lanzhou “, Which happened between late July and late August of last year, according to the city health committee. While producing brucellosis vaccines for animal use, the factory used expired disinfectants – meaning that not all bacteria in the waste gas were eliminated..
The polluted waste gas leaked into the air, and the wind carried it to the Lanzhou Veterinary Research Institute, where the outbreak first appeared.
People at the institute began reporting injuries in November, and it quickly picked up. By the end of December, at least 181 people in the institute had contracted brucellosis, according to the Chinese news agency “Xinhua”.
Other infected patients included students and faculty members of Lanzhou University. While Xinhua reported at the time that the outbreak had spread to Heilongjiang Province in the far northeastern tip of the country, 13 positive cases worked at the Veterinary Institute in August..
In the months following the outbreak, provincial and municipal officials launched an investigation into the leak from the plant, according to the Lanzhou Health Commission. By January, the authorities had revoked licenses to produce the vaccine for the plant.
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