Covid-19 roundup: J&J offers new data to support boosters — but some experts are not impressed; Thailand university's robotic arm maximizes vaccine vials

Amidst all the booster shot talk with Pfizer and Moderna, J&J on Wednesday offered new data that may lead to its own single-shot booster. …

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Covid-19 roundup: J&J of­fers new da­ta to sup­port boost­ers — but some ex­perts are not im­pressed; Thai­land uni­ver­si­ty's ro­bot­ic arm max­i­mizes vac­cine vials