PT - JOURNAL ARTICLE ED - , TI - COVAX calls for urgent action to close vaccine equity gap DP - 2022 Jun 01 TA - Saudi Medical Journal PG - 659--661 VI - 43 IP - 6 4099 - http://smj.org.sa/content/43/6/659.short 4100 - http://smj.org.sa/content/43/6/659.full SO - Saudi Med J2022 Jun 01; 43