COVID-19 Archive

Despite the effectiveness of the COVID-19 vaccines, a small number of people develop cases even after being fully vaccinated. Most of these "breakthrough" cases are mild or moderate, and the CDC has decided to track only the ones that require hospitalization, which has disadvantages.

People who are vaccinated against COVID-19 can safely visit with family members who aren't vaccinated, provided they are not at high risk for severe illness and don't live with someone who is.

The COVID-19 vaccine may cause a harmless temporary swelling of lymph nodes that could be mistaken for cancer on a mammogram or other imaging test.

People who get the COVID-19 vaccine may experience arm pain, rashes, aches, fever, or fatigue. Doctors say it's worth the risk, since an older adult's risk of dying from COVID is 3% to 11%.

Every day, more and more adults are getting vaccinated against COVID-19, helping us build toward herd immunity. But what about children and teens? What is the status of research on the vaccines in these groups, and when might vaccines be available for them?

In rare cases, people who have had cosmetic dermal fillers experience swelling after receiving the COVID-19 vaccine, but this shouldn't stop people with fillers from being vaccinated.

A history of discrimination in multiple settings, including health care, may make some people who identify as LGBTQ+ hesitant to get a COVID-19 vaccine, even though the virus has disproportionately harmed this community. If you're struggling to make a decision, this may help you consider benefits and risks.