National Covid-19 Immunisation Programme coordinating minister Khairy Jamaludin said the Special Committee on Covid-19 Vaccine Supply (JKJAV) will study data on how long vaccines can provide protection against the virus as it prepares to procure more supplies for next year.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline