Author Correction: In vitro virucidal activity of Echinaforce®, an Echinacea purpurea preparation, against coronaviruses, including common cold coronavirus 229E and SARS-CoV-2.

• Signer J SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Jonsdottir HR SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland. hulda-run.jonsdottir@babs.admin.ch.
• Albrich WC Division of Infectious Diseases and Hospital Epidemiology, Kantonsspital St. Gallen, St. Gallen, Switzerland.
• Strasser M SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Züst R SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Ryter S SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Ackermann-Gäumann R SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Lenz N SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Siegrist D SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland.
• Suter A A.Vogel AG, Roggwil, Switzerland.
• Schoop R A.Vogel AG, Roggwil, Switzerland.
• Engler OB SPIEZ LABORATORY, Austrasse, 3700, Spiez, Switzerland. olivier.engler@babs.admin.ch.

Virology

Infectious Diseases