The World Health Organisation is calling for a halt on Covid-19 vaccine boosters until at least the end of September, its head Tedros Adhanom Ghebreyesus said on Wednesday (Aug 5), as the gap between vaccinations in wealthy and poor countries widens.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
