Facebook welcomed hundreds of local residents to its Menlo Park headquarters in California on Saturday for the opening day of a new pop-up vaccination site run by a local community health group, as Covid-19 cases rise across the United States.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
