Moderna developing booster vaccine against OMICRON

(News 1st); Pharmaceutical company Moderna says that it will develop a booster shot against the new OMICRON variant of COVID-19. Moreover, Moderna stated that the company is already studying two multi-valent booster candidates in the clinic that were designed to anticipate mutations such as those that have emerged in the OMICRON variant. https://twitter.com/moderna_tx/status/1464332624646844423?s=20 https://twitter.com/moderna_tx/status/1464332834211045380?s=20