The question of how effective the corona vaccine is against this dangerous virus is on everyone's mind these days. But how is it known to be effective? This video from DW and Urdupoint provided information about the efficacy and effectiveness of vaccine.
#DwUrdu #Covid19 #CovidVaccine
Follow Us on Facebook : https://www.facebook.com/urdupoint.network/ Follow Us on Twitter : https://twitter.com/DailyUrduPoint Follow Us on Instagram : https://www.instagram.com/urdupoint_com/ Visit Us on Web : https://www.urdupoint.com/