Does Covid Vaccine Stop Spread?

COVID-19 vaccines reduce the risk of people spreading the virus that causes COVID-19. If you are fully vaccinated, you can resume activities that you did before the pandemic. Learn more about what you can do when you have been fully vaccinated.

Can vaccinated people spread COVID-19?

• Fully vaccinated people with Delta variant breakthrough infections can spread the virus to others.

Why get vaccine if you've had Covid?

Tafesse's research has found vaccination led to increased levels of neutralizing antibodies against variant forms of the coronavirus in people who had been previously infected. “You will get better protection by also getting vaccinated as compared to just an infection,” he said.

Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.