SHARE THIS VIDEO —
How genetics, other factors can prevent Covid infections
Catch up with NBC News Clone on today's hot topic: Mmvo144739909659 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
More than 70% of people in the U.S have had Covid-19 at least once which raises the question of how the other 30% avoid getting sick. NBC News' Aria Bendix explains which immune defenses prevent infection and if the new BA.5 variant could change that.
Stay informed with daily digest and insights from NBC News Clone. We repackage top headlines for our global readers.
