Business News New hope in Covid crisis as US approves J&J’s single-shot vaccine The single-shot J&J vaccine is highly effective at preventing severe Covid-19, including against newer variants. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related New hope in Covid crisis as US approves third vaccine Mukesh Ambani is again richest Asian as China’s Zhong Loses $22 billion
