
Soon after U.S. regulators paused the use of the J&J single-dose vaccine, health authorities in many European countries and in South Africa announced that they were also putting it on hold.
(Image credit: Phill Magakoe/AFP via Getty Images)

Soon after U.S. regulators paused the use of the J&J single-dose vaccine, health authorities in many European countries and in South Africa announced that they were also putting it on hold.
(Image credit: Phill Magakoe/AFP via Getty Images)
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