'Suspicious' man busted stealing marijuana plants in Chatham: CK police

This Aug. 15, 2019 file photo shows a marijuana plant in an indoor cannabis farm in Gardena, Calif. A survey released on Thursday, Sept. 5, 2019 says U.S. college students are using marijuana at the highest rates in 35 years. Marijuana use continues to be higher in college-age adults than any other age group. (AP Photo/Richard Vogel, File) This Aug. 15, 2019 file photo shows a marijuana plant in an indoor cannabis farm in Gardena, Calif. A survey released on Thursday, Sept. 5, 2019 says U.S. college students are using marijuana at the highest rates in 35 years. Marijuana use continues to be higher in college-age adults than any other age group. (AP Photo/Richard Vogel, File)

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Why COVID-19 boosters weren't tweaked to better match variants

More COVID-19 booster shots may be on the way -- but when it's your turn, you'll get an extra dose of the original vaccine, not one updated to better match the extra-contagious delta variant. And that has some experts wondering if the booster campaign is a bit of a missed opportunity to target delta and its likely descendants.