Pfizer and BioNTech on Tuesday requested the US Food and Drug Administration to authorise booster doses of their Covid-19 vaccine in all adults, presenting recent data showing the shot would help prevent disease across ages.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
