[ad_1]
Corona Vaccine, developed by the Chinese company Sinovac, is one of three experimental coronavirus vaccines that China uses at home as part of an internationally authorized emergency program to prevent corona, and studies are being conducted abroad clinicians to discover its effectiveness.
Although China announced that no serious side effects were observed in clinical trials of the vaccine, Brazil stopped vaccine trials following the death of one of the participants in the last major phase of the trials.، Second For the reportage of the Chinese newspaper “scmp”.
The company’s local partner was denied Dimas Covas, director of the Botantan Institute – the research center in the Brazilian state of São Paulo who collaborated with Sinovac – The link between the death of a volunteer and the effectiveness of the Chinese vaccine, stating: “The serious damaging event for any scientific project is the death of a volunteer, But we found that the death case has nothing to do with the vaccine, as there are more than 10,000 volunteers at the moment, a person could be involved in a car accident and die. This never stops a clinical trial. ”
Brazil stops testing the Chinese vaccine
The company said Sinovac إShe “has confidence in the safety of the vaccine” and will communicate with the Brazilian authorities on this issue, adding that clinical trials in Brazil will continue “in strict accordance with the requirements of good clinical practice”, andNo trials have been announced in Indonesia and Turkey, where a candidate vaccine is also being tested.
A British BBC report indicates that it is not uncommon to suspend trials at an advanced stage: a global trial of the vaccine was halted in September. Corona was made Jointly developed by the University of Oxford and the pharmaceutical giant AstraZeneca To review safety data after one participant claimed he suffered from a spinal cord problem, the study resumed last month in the United States, Britain, Brazil, South Africa and Japan..
Johnson & Johnson, which halted experimental vaccine tests last month after a participant fell ill with an unexplained disease, also resumed the trial a few days later..
Surprisingly, the decision to stop the traders came at a time when São Paulo Governor Joao Doria announced that the state had begun work on a factory that would produce large quantities of the vaccine – called Corona Vacc –Once the approvals were granted, according to local newspaper Folha de Sao Paulo, Which confirms that the experiments will resume again.
.
[ad_2]
Source link
