Israel begins trials of fourth COVID-19 vaccine dose
Israel began trials of a fourth dose of coronavirus vaccine on Monday in what is believed to be the first study of its kind.
Reports & sources
The Brunswick News
Live Updates: Israel trials 4th dose of COVID-19 vaccine (opens The Brunswick News)The Brunswick News's feed description
WDIO Duluth
Israel begins trials of fourth COVID-19 vaccine dose (opens WDIO Duluth)WDIO Duluth's feed description
The Hill
Israel begins trial of fourth COVID-19 vaccine dose (opens The Hill)The Hill's feed description