By TITA SMITH FOR DAILY MAIL AUSTRALIA PUBLISHED: 21:02 EDT, 10 April 2022 | UPDATED: 01:59 EDT, 11 April 2022 Omicron symptoms disappear in half the time of the common cold, provided the sufferer has had a Covid booster shot, a new study has shown. Scientists at King’s College London studied 62,000 vaccinated people during the Omicron outbreak in the UK and found...