'Game changer' single-dose vaccine from Johnson & Johnson is safe and 66% effective, company says - USA TODAY

'Game changer' single-dose vaccine from Johnson & Johnson is safe and 66% effective, company says  USA TODAYView Full Coverage on Google News

from Top stories - Google News https://news.google.com/__i/rss/rd/articles/CBMicmh0dHBzOi8vd3d3LnVzYXRvZGF5LmNvbS9zdG9yeS9uZXdzL2hlYWx0aC8yMDIxLzAxLzI5L2pvaG5zb24tY292aWQtdmFjY2luZS1zYWZlLWVmZmVjdGl2ZS10cmlhbHMtc2hvdy82NjkzNTYzMDAyL9IBJ2h0dHBzOi8vYW1wLnVzYXRvZGF5LmNvbS9hbXAvNjY5MzU2MzAwMg?oc=5