The director-general of the World Health Organization called for a moratorium on coronavirus vaccine booster shots to allow vaccine access to countries struggling to obtain jabs as the global total of COVID-19 cases surpassed 200 million Wednesday.
The director-general of the World Health Organization called for a moratorium on coronavirus vaccine booster shots to allow vaccine access to countries struggling to obtain jabs as the global total of COVID-19 cases surpassed 200 million Wednesday.