talked about was the international community should work together to achieve her goal munity from coleridge 19 and how corporate greed is prolonging the out the government we also talked to jim brown the host of congressional dish pod cast about foreign policy sit tight the show starts now. the war. there should. be to santos for our top story today scientists and health experts say the u.s. is unlikely to achieve herd immunity from coated 19 so far at least half of all adults in the united states have received at least one dose of a corona virus vaccine but daily vaccination rates are slowing now it's possible that enough people could gain immunity through natural infection in the future to reach the herd immunity threshold but with mutant variants becoming more transmissible experts say it's unclear whether that's ever going to happen the predominant strain currently circulating in the us is 60 percent more transmissible than the original variant when diseases spread easier it takes a higher number of immune individuals to protect the most vulnerable members of society experts now estimat