COVID-19 Vaccines
Educational information. Individual clinical review of this presentation by Dr. Ehsan is not yet documented. It does not replace personal medical evaluation.
Source: MedlinePlus, National Library of Medicine. Read the original source
MedlinePlus data edition September 26, 2026. Imported September 27, 2026. These dates do not indicate a new clinical review of the article.
COVID-19 (coronavirus disease 2019) is an illness caused by a virus. This virus is a coronavirus called SARS-CoV-2. Most people with COVID-19 have mild symptoms, but some people become very sick. You can protect yourself by getting a COVID-19 vaccine. The vaccines might help keep you from getting sick from COVID-19. And if you do get sick, the vaccines can reduce your risk for:
- Needing to go to urgent care or the emergency room
- Getting severe illness
- Being hospitalized
- Dying
- Getting long COVID
It's important to stay up to date with the COVID-19 vaccines. Contact your health care provider if you don't know when you need another vaccine or if you have other questions about the vaccines.
Centers for Disease Control and Prevention
Questions for your care team
General prompts to help prepare for your appointment.
- How does this information apply to my situation?
- Which symptoms or results need evaluation?
- Which tests are useful, and what can they tell us?
- What care options, benefits, and risks should we discuss?
- When should I seek urgent help, and whom should I call?
- When is follow-up, and how will we know whether the plan is working?
For a life-threatening emergency, call 911 in the U.S. or your local emergency number.
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