Are COVID vaccination programmes working? Scientists seek first clues

Vaccinated people in Israel are less likely to test positive for SARS-CoV-2, but a population-wide effect will take time to become clear. Vaccinated people in Israel are less likely to test positive for SARS-CoV-2, but a population-wide effect will take time to become clear.

Automated summary

Vaccinated individuals in Israel have a lower likelihood of testing positive for SARS-CoV-2, but it will take time to see the population-wide impact.