Kaneko Kaneko N N Kuo Kuo H-H H-H Boucau Boucau J J Loss of Bcl-6-expressing T follicular helper cells and germinal centers in COVID-19 Loss of Bcl-6-expressing T follicular helper cells and germinal centers in COVID-19 Cell Cell 2020 2020 183 183 1 1 15 15 10.1016/j.cell.2020.08.025 10.1016/j.cell.2020.08.025 33007260 33007260. Here, BCL6 is linked to COVID-19.