VOICED : Un grupo de trabajadores sanitarios recibe cuarta dosis de vacuna en Israel

Israel has started approving a fourth COVID-19 vaccine dose. A Tel Aviv hospital is conducting trials with healthcare workers to test the vaccine's safety and efficacy. The study involves 150 volunteers who previously received a third dose over four months ago. The government aims to understand the Omicron variant's impact before a nationwide rollout. Over four million Israelis have received three doses in a country with a population of over nine million.

What significant step has Israel taken regarding COVID-19 vaccination?

• Started a new vaccine trial

• Approved a fifth dose

• Stopped all vaccinations

• Approved a fourth dose

How many volunteers are involved in the vaccine trial at the Tel Aviv hospital?

• 100

• 250

• 150

• 200

What will the trial monitor in the volunteers?

• Only antibody levels

• Only T-cell activity

• Both antibody levels and T-cell activity

• Only adverse events

Why is the Israeli government studying the Omicron variant before a nationwide fourth dose rollout?

• To understand infection severity

• To reduce costs

• To assess vaccine supply

• To increase public awareness

How many Israelis have received three doses of the COVID-19 vaccine?

• Over two million

• Over five million

• Over three million

• Over four million