Noah Lyles, who just won gold in the 100m sprint at the Paris Olympics suffers from asthma. He takes several precautions including wearing a mask to protect himself from COVID.
An important lesson is that you can never easily tell who is “vulnerable” to COVID. Olympic champions are at risk from COVID. In different ways COVID poses a risk to all of us. This is why it’s important for everyone to take measures to protect themselves and others from COVID.