Since those first studies, researchers have carried out additional research that provides clues to how well the vaccines prevent all infections. Most trials weren’t designed to show whether the vaccines also block asymptomatic infections - those that don’t cause symptoms. However, the primary goal of clinical trials of COVID-19 vaccines was to show whether the vaccines prevent symptomatic infections and, in some cases, moderate or severe COVID-19. People can’t transmit the virus if they don’t have an infection.
CAN YOU STILL TRANSMIT COVID AFTER VACCINE FREE
With more than 167 million COVID-19 vaccine doses given to people in the United States - and climbing - the country is on its way to breaking free of the pandemic.īut health experts caution that until the majority of people are vaccinated, we should continue to wear masks in public, regardless of our vaccination status.įor those weary of pandemic restrictions, this nuanced messaging can be confusing.īut it’s based on what we know - and don’t know - about the effectiveness of the vaccines.Ī COVID-19 vaccine that is very effective at preventing people from contracting the coronavirus in the first place can help reduce transmission. Visit our coronavirus hub and follow our live updates page for the most recent information on the COVID-19 pandemic. Once enough people in the community are vaccinated, the risk of transmission after vaccination becomes less of an issue.Īll data and statistics are based on publicly available data at the time of publication.Health experts caution that until the majority of people are vaccinated, we should continue to wear masks in public, regardless of our vaccination status.Scientists are still working to figure out how well COVID-19 vaccines prevent vaccinated people from transmitting the virus to others.
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