
SHARE THIS VIDEO —
Health experts warn of new Omicron subvariants as winter approaches
Catch up with NBC News Clone on today's hot topic: Mmvo151151173860 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
As winter approaches, health experts are warning of new Covid-19 Omicron subvariants that are able to dodge immune defenses, posing a threat to both vaccinated and previously infected people. NBC News medical fellow Dr. Akshay Syal breaks down whether the new Omicron subvariants could cause a spike in cases and whether Covid-19 vaccine booster shots can still protect people against the virus.
Want more summaries like this? Follow NBC News Clone for expertly filtered news from trusted sources.