WHO approves emergency use of Johnson & Johnson Covid vaccine

US approves Johnson & Johnson Single-Shot Covid vaccine for emergency use

<p>The US is getting a third vaccine to prevent Covid-19, as the Food and Drug Administration on Saturday cleared a Johnson & Johnson shot that works with just one dose instead of two. Health experts are anxiously awaiting a one-and-done option to help speed vaccinations, as they race against a virus that already has killed […]</p>