Singapore studying possibility of non-mRNA vaccines for COVID-19 booster shots September 15, 2021 https://www.channelnewsasia.com/singapore/covid-19-vaccine-non-mrna-booster-2175786 Related Posts Could Omicron be even LESS deadly than seasonal flu? Study finds Pepto Bismol is effective at treating COVID Fauci: Masks A Paranoid Tool. About The Author AnneFrank Add a Comment Cancel replyYou must be logged in to post a comment.