President Joe Biden said Tuesday the United States would have enough vaccine for its entire adult population by the end of May, as he announced a deal for pharma giant Merck to produce the shot developed by rival Johnson & Johnson.<br /><br /><br />Visit our website at https://mb.com.ph/<br />Facebook: https://www.facebook.com/manilabulletin<br />Twitter: https://twitter.com/manilabulletin (@manilabulletin) <br /><br />#ManilaBulletin<br />#BeFullyInformed<br />#MBNOW<br />#COVIDUpdates
