'Slim possibility' of Covid vaccines by Christmas

The video discusses the Nova VAX COVID-19 vaccine trial, highlighting the trial process, the vaccine's format, and its importance. It emphasizes the need to test vaccines in at-risk populations, such as the elderly and ethnic minorities. The video also covers the development timeline for the Oxford and Pfizer BIONTECH vaccines, noting the challenges in clinical trials due to low infection rates. Finally, it concludes with the next steps in the vaccine trial process.

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