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Will the COVID-19 vaccine prevent the transmission of the virus?
Verify: Experts don't know if a vaccine will prevent transmission of COVID-19
Pfizer did not know whether Covid vaccine stopped transmission before rollout
COVID-19 vaccine in development could prevent infection and transmission of virus
Scientists still researching whether vaccine prevents COVID-19 transmission
Ask a doctor: How will vaccine work to stop spread of coronavirus?
Does The Vaccine Completely Prevent You From Getting COVID-19?
Key data shows vaccine may prevent transmission, not just symptoms
Pfizer did not know whether Covid vaccine stopped transmission before rollout
Does the vaccine prevent COVID-19?
Does the COVID Vaccine Prevent COVID Transmission?
COVID-19 vaccine helps to reduce transmission
