The virus that causes COVID-19 is in a family of viruses called Coronaviridae. Antibiotics do not work against viruses.
Some people who become ill with COVID-19 can also develop a bacterial infection as a complication. In this case, antibiotics may be recommended by a health care provider.
There is currently no licensed medication to cure COVID-19. If you have symptoms, call your health care provider or COVID-19 hotline for assistance.
https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/myth-busters