Bisoprolol and protecting from covid19

[Hazelrachie13]

Hi my husband is taking bisoprolol 2.5 mg for his heart when he was one he had corrected valve surgery he attends hospital once a year for checkups he was told nearly two yr ago to take ther as an ecg said his heart was irregular I wanted to knw if he comes under the covid19 risk he's too stubborn to ask anyone I worry about him that's all thanks