Doctor-reviewed answers to all your COVID-19 questions.

If you’ve been exposed or potentially exposed to someone with COVID-19, the CDC recommends you quarantine for 14 days.However, if a two week quarantine isn’t...

Vaccination is a promising strategy for combating COVID-19. However, the trials testing the vaccines did not include pregnant people. For decades, vaccines have been safely...

Vaccination is a promising strategy for combating COVID-19. However, the trials testing the vaccines did not include pregnant or breastfeeding people. However, vaccines have been...

Vaccination is a promising strategy for combating COVID-19. However, the trials testing the vaccines did not include pregnant people. For decades, vaccines have been safely...

If you are being treated for cancer, it is possible you are at increased risk for getting seriously ill with COVID-19. Make a plan with...

You’ve probably heard the encouraging news that there are vaccines against COVID-19. Two mRNA vaccines (from companies Moderna and Pfizer) have been authorized for use...

No, the new mRNA vaccines will not change your DNA. The two vaccines that are FDA-authorized use mRNA to help our bodies create an immune...

Two mRNA vaccines have recently been granted emergency use authorization in the United States. One vaccine is produced by Pfizer and its partner BioNTech. The...

If you were exposed to someone with COVID-19, the CDC recommends that you quarantine yourself for 14 days and monitor for symptoms like fatigue, cough,...

No, the vaccine is not currently approved for children in the United States. The Food and Drug Administration authorized the Pfizer and BioNTech vaccine on...