Yes, but this one had no good basis. He is in the highest risk group for myocarditis and he already had Covid in June. Omicron is dominant now. Vaccine efficacy

Yes, but this one had no good basis. He is in the highest risk group for myocarditis and he already had Covid in June. Omicron is dominant now. Vaccine efficacy against it is low. What is the actual reason to mandate that he must be vaccinated?