Kassem @kassem CC BY-NC-SA 22/10/2020 5 5 The false promise of herd immunity for #COVID-19►https://www.nature.com/articles/d41586-020-02948-4 https://media.nature.com/lw1024/magazine-assets/d41586-020-02948-4/d41586-020-02948-4_18498912.jpg #immunité_de_groupe Kassem @kassem CC BY-NC-SA