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“The Egyptian Medicines Authority gave its approval to manufacture the first batch of vaccine doses under the name ‘Covi-Vax’ for use in clinical trials,” Mohamed Ahmed Ali, professor of virology at the National Research Centre and head of the research team for the production of the vaccine, toldSciDev.Net.
He explained that the Egyptian vaccine, which generated a good antibody response during lab trials, contains four proteins taken from the virus.
今年早些时候,沙特阿拉伯的研究人员宣布,使用质粒DNA技术在Imam Abdul Rahman Bin Faisal University的研究人员开发的疫苗开始了早期人类试验。
Several Brazilian research institutes are also betting on the development of home-grown vaccines against COVID-19.
The Indian government also plans to launch ZycoV-D, the world’s first DNA vaccine, that is being produced by Zydus Cadila, a private company, in partnership with India’s Department of Biotechnology. This will allow expansion of the existing vaccination programme to include children and adolescents.
In Brazil, which has one of the largest vaccination rates in Latin America, around two thirds of the population has received at least one dose, many of which were thanks to technology transfer agreements between Brazilian laboratories and international pharmaceutical companies.
In July 2020, the institute backed large-scale human trials of Sinovac’s Coronavac inactivated virus vaccine. In exchange, Sinovac committed to transferring technology to the Brazilian institute.
Currently, Butantan imports raw material from China and packages the vaccine in Brazil. For the next phase of the technology transfer agreement, a factory is being prepared to start producing doses.
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