COVID-19 vaccine: four years later, the list of persistent symptoms is growing.

1/10 COVID-19 Retrospective
In December 2019, a novel virus originating in China spread rapidly around the world, alarming the highest authorities, including the World Health Organization (WHO). A highly contagious infectious disease called COVID-19 emerged, triggering an unprecedented pandemic.

2/10 First cases diagnosed in France
In France, the first cases were diagnosed at the end of January 2020, and the first deaths caused by this new virus were recorded about twenty days later.