As more people get sick with COVID-19, a vaccine expert says giving booster shots to vulnerable people vaccinated with Sinovac should be reviewed. We'll talk about this with Food and Drug Administration Director General Eric Domingo.<br /><br /><br />Visit our website for more #NewsYouCanTrust: https://www.cnnphilippines.com/<br /><br />Follow our social media pages:<br /><br />• Facebook: https://www.facebook.com/CNNPhilippines<br />• Instagram: https://www.instagram.com/cnnphilippines/<br />• Twitter: https://twitter.com/cnnphilippines
