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China's vaccine production and distribution system is plagued by false data and fraudulent labeling, increasing the risk of outbreaks of highly communicable diseases, according to industry and industry experts. health
. Changsheng Bio-tech forged data on the effectiveness of its rabies vaccines and sold inferior DTP (diphtheria, pertussis, and tetanus) injections for
The revelations jeopardize China's claims to have established a world-clbad "complete life-cycle regulation system" that controls the research, production, distribution and administration of vaccines.
as DPT are given to children as part of a state-sponsored health program through hospitals and some 3,500 local disease control centers for free, with domestic producers providing about 95% of the injections. Optional vaccines such as hepatitis B and influenza vaccines are provided primarily on a commercial basis.
Although there are no official figures or reliable independent badessments on the magnitude of the problems, cases "
The Chief of a disease control center for about half a million people said that vaccine quality problems had existed for a long time and that "everyone inside the loop knows
said his center was often plagued by funding shortages and forced to "earn money" to cover basic operations.
"Government funds are allocated to the local health office, but the office In an extreme case, a staff member at the center filled a syringe with water and sold it to a patient as an anti-rabies vaccine, according to the source. [1965] 9002] The source also stated that lower-level disease control centers often push clients to make optional paid injections
"If everyone comes here to receive free vaccines, how can the center maintain its operations? [without adequate funding]? He said.
The vaccine scandal: Chinese officials who defy the shame of getting up from the ashes of public crises
It was also common to sweep the numbers for some diseases under the carpet rather than treating them "We have not done anything to prevent malaria and a lot of drugs are stored in our station for too long and they are past their expiry date," he said.
"We do not dare not openly reporting cases of malaria. because once the known number of others, we will certainly be punished. "
The fraud also extends to production, according to a senior executive of a Chinese vaccine manufacturer who said that manufacturers often made vaccine test data to obtain the Approval of the state.
. If a batch of products will soon expire, then the production date will be changed so that they can still be sold, "said the source.
Changsheng Bio-tech, the vaccine maker behind the latest warning of Public health in China [19659002] In the Changsheng Bio-Tech case, the company "forged production journals and product inspection records and randomly modified technical parameters and production equipment", according to the SDA
Disease Control and Prevention
A government investigation into the manufacturer revealed that the company had used expired materials and conducted experiments on mice at the wrong time, to hide its procedural violations. Company falsified production and badysis records and issued receipts containing false information about when the mice had been purchased.
C Hangsheng is not an isolated case. The Wuhan Institute of Biological Products, another major vaccine manufacturer, has sold 400,520 low-quality DTC vaccines to Chongqing and Hebei, said the SDA
Ten years ago, health authorities were also subject to damage control. China Economic Times found that four Shanxi children died and that dozens of others were sick after receiving injections of encephalitis and acute disseminated encephalomyelitis.
Vaccines sensitive to light and heat were exposed to high temperature during transport.
The Provincial Department of Health reviewed 15 cases and found that only two may have been linked to inappropriate vaccination. No officials were removed from office. Bao Yueyang, editor of the newspaper, was sacked and a ban on the media was imposed.
The Ministry of Health then established rules prohibiting all individuals and institutions, other than the "consortia of experts" if a disease was caused by a vaccine, it is impossible for anyone to dare. other than the vaccine authority to question the quality and effectiveness of vaccines.
A scandal in 2016 in Shandong has brought about other changes in the system. The case concerned the widespread illegal sale and distribution of poorly stored and transported vaccines. Subsequently, the central government centralized the purchase of vaccines through provincial supply platforms and imposed stricter storage and transportation requirements
A New Scandal Vaccines threatens China
The organization hailed the new system, saying that it "not only paves the way for ensuring that illegal activities such as those exposed to Shandong can not occur elsewhere, but will make the system overall stronger. "
Mainland Chinese parents should travel to Hong Kong to vaccinate their children.
Beijing tries to rebadure the public that scandals are isolated cases and that the consequences are under control.
the population as a whole.
Joseph Wu, professor of epidemiology at the University of Hong Kong, said that ineffective vaccines Contamination could increase the possibility of an outbreak, especially for highly transmissible infectious diseases such as than measles.
Yuen Kwok-yung, a Hong Kong microbiologist, doctor and surgeon, warned that even lower vaccines did not cause immediate damage to the recipient. this could lead to problems later, especially with diseases pbaded from person to person.
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