As the omicron variant spreads — public health experts continue to urge anyone who’s unvaccinated to get those first shots — and for everyone else to get a booster. But many are still reluctant. Some are holding off because they think the vaccines were developed too quickly and they’re taking a wait-and-see approach. Michelle Carlin is an assistant professor of forensic chemistry at Rutgers University-Camden and explains the science behind the vaccines. [NJ Spotlight News, Raven Santana]

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