The number of people receiving their first dose of Covid-19 vaccine each day is at the lowest point since the shots were first rolled out in mid-December, barring holidays and weekends, continuing a worrying trend of decreasing vaccination despite large swathes of the country being dangerously vulnerable to new outbreaks as the infectious Delta variant spreads across the country. Stay Connected Forbes on Facebook: http://fb.com/forbes Forbes Video on Twitter: http://www.twitter.com/forbes Forbes Video on Instagram: http://instagram.com/forbes More From Forbes: http://forbes.com