CNN Early Start With Christine Romans and Laura Jarrett May 31, 2021 09:46:00
Honoring pfizer vaccines now arriving in the hundreds of thousands of doses each week. millions of people have to be vaccinated. is it a daunting prospect log -- log gistically? >> we have the infrastructure and the nature behalf were trying to do here for south africa makes it daunting. >> reporter: 30 seconds is all they have. they use a kitchen timer because the fridge will drop in temperature and that minus 70 is critical. the vaccines are so precious, each member of the team is vetted be --...
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