COVID-19 vaccines have been developed by different manufacturers and are known by various brand names and scientific names. Here are some of the commonly known COVID-19 vaccines and their brand names:
1. **Pfizer-BioNTech (Comirnaty):** This vaccine is developed by Pfizer, Inc. and BioNTech SE. It is known as Comirnaty in some regions.
2. **Moderna:** The Moderna COVID-19 vaccine is named after the manufacturer, Moderna, Inc.
3. **Johnson & Johnson (Janssen):** The vaccine developed by Janssen Pharmaceuticals Companies, a subsidiary of Johnson & Johnson, is commonly referred to as the Johnson & Johnson vaccine or simply Janssen.
4. **AstraZeneca (Vaxzevria):** This vaccine is developed by AstraZeneca and is known as Vaxzevria in some regions.
5. **Sinopharm:** Sinopharm's COVID-19 vaccine is known by its manufacturer's name.
6. **Sinovac (CoronaVac):** The Sinovac COVID-19 vaccine is often referred to as CoronaVac.
7. **Sputnik V:** This vaccine was developed by the Gamaleya Research Institute of Epidemiology and Microbiology in Russia and is known as Sputnik V.
8. **Covaxin:** Developed by Bharat Biotech in India, this vaccine is called Covaxin.
9. **Covovax:** Covovax is another COVID-19 vaccine developed by Bharat Biotech, which is often associated with the Covaxin vaccine.
10. **Novavax (Nuvaxovid):** The Novavax COVID-19 vaccine is known as Nuvaxovid in some regions.
These are just a few examples of COVID-19 vaccines and their associated brand names. Different vaccines have received authorization for use in various countries and regions, and new vaccines may have emerged since my last knowledge update in September 2021. It's important to consult local health authorities and healthcare providers to learn about the specific vaccines available in your area.