Are patients with hypertension and diabetes mellitus at increased risk for COVID-19 infection?

Fang L Pulmonary Cell Research and Pneumology, Department of Biomedicine and Internal Medicine, University Hospital Basel, CH-4031 Basel, Switzerland.
Karakiulakis G Department of Pharmacology, School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Roth M Pulmonary Cell Research and Pneumology, Department of Biomedicine and Internal Medicine, University Hospital Basel, CH-4031 Basel, Switzerland. Electronic address: michael.roth@usb.ch.