The method of administration of the drugs has been corrected by the authors as follows:

In section Abstract: Favipiravir (20 mg/kg and 100 mg/kg, orally) and Vit C (150 mg/kg/day, i.m.) were administered to the rats for 14 days.

In section Methods:

2. Favi 20 group: 0.1 mL (i.m.) of saline and 20 mg/kg orally of Favipiravir

3. Favi 100 group: 0.1 mL (i.m.) of saline and 100 mg/kg orally of Favipiravir

4. Favi 20+Vit C group: 20 mg/kg orally of Favipiravir and i.m. 150 mg/kg of Vit C

5. Favi 100+Vit C group: 100 mg/kg orally of Favipiravir and i.m. 150 mg/kg of Vit C

Favipiravir (20 or 100 mg/kg; orally, T705, Merck) and Vit C (150 mg/kg; i.m., L Ascorbic acid, Merck) [12].

The original article can be found online at https://doi.org/10.1134/S0022093022020119