Influenza and the virus that causes COVID-19 are two very different viruses and the seasonal influenza vaccine will not protect againt COVID-19.
Vaccines against pneumonia, such as pneumococcal vaccine and Haemophilus influenza type B (Hib) vaccine, only help protect people from these specific bacterial infections. They do not protect against any coronavirus pneumonia, including pneumonia that may be part of COVID-19. However even though these vaccines do not specifically protect against the coronavirus that causes COVID-19, they are highly recommended to protect against pther respiratory illnesses.
No, Antibiotics do not work against viruses; they only work on bacterial infections. Antibiotics do not prevent or treat coronavirus disease(COVID-19), because COVID-19 os caused by a virus, not bacteria.
Currently, there is no specific treatment for this disease, so healthcare providers treat the clinical symptoms with supportive care which has been highly effective for patients with symptoms. Various drug trials are underway (eg: chloroquine, hydroxychloroquine, remdesivir).
At this time, there are no natural health products that are authorized to treat or protect against COVID-19.
Most of the people with mild coronavirus illness will recover on their own. your health care provider may recommend steps you can take to relieve symptoms.
Indian Council of medical Research(ICRM) recommends the use of hydroxy-chloquine for chemoprophylaxis of COVID-19 infection in high risk population.