New study says US is nowhere near COVID-19 herd immunity New York Post Fewer than 10% in the US have antibodies to the novel coronavirus CNNFewer than 10% of Americans show signs of past coronavirus infection, study finds CNBCOnly 10% of US adults may have COVID-19 antibodies: Study WABC-TVFewer than 10% of US adults were found to have coronavirus antibodies, according to a new study msnNOWView Full Coverage on Google News