I know a lady who is a professional mountain climber, and had climbed Everest twice, the fittest you can literally be, and she nearly died from covid19, and took her around 3 months to properly shake it off. No idea yet on any long term consequences.
Yes, the stats look good for younger people, but that's meaningless for the minority outliers who suffer or even die.
Hope some good can come of this because of Pogba's fame and appeal: that it gives young people, especially in UK and France, a shock that anyone can get it, and perhaps they all take social distancing more seriously.