Serum Institute of India CEO Adar Poonawalla shared a meme video showing a booster shot defeating Omicron. The video showed the boy from 'Home Alone' movie fighting two thieves marked as 'Delta' and 'Omicron' with buckets marked as 'vaccine' and 'booster'. "What's going on here!?" Poonawalla wrote while sharing the clip created by Johns Hopkins Bloomberg School of Public Health.