More than 30 countries are vaccinating their high-risk groups with Covid-19 vaccines, said the World Health Organisation (WHO) director-general Tedros Adhanom Ghebreyesus on Tuesday, while stressing to shun vaccine nationalism.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
