Swedish scientists are making COVID-19 vaccines in powder form in an effort to overcome delivery and storage problems.
They have developed an air-drying process that is far cheaper and easier than freeze-drying.
It is hoped the process will help developing countries to produce their own vaccine stocks.
Al Jazeera's Paul Rhys reports.
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They have developed an air-drying process that is far cheaper and easier than freeze-drying.
It is hoped the process will help developing countries to produce their own vaccine stocks.
Al Jazeera's Paul Rhys reports.
- Subscribe to our channel:
- Follow us on Twitter: https://twitter.com/AJEnglish
- Find us on Facebook: https://www.facebook.com/aljazeera
- Check our website: https://www.aljazeera.com/
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