Overall US COVID-19 Vaccine Distribution and Administration Update as of Tue, 24 Aug 2021 06:00:00 EST

A randomized evaluation of a nationwide information campaign on Facebook found that short messages from physicians and nurses had a significant impact on reducing holiday travel and decreasing subsequent Covid-19 infection rates. Researchers found that the campaign, which reached almost 30 million Facebook users, was an impactful and cost-effective way to slow the spread of Covid-19 and enact beha