Health
Where’s my shot? Why the COVID vaccine rollout is so challenging – CNET
CNET’s Now What turns to a public health expert to answer pressing questions on vaccines.

For the most up-to-date news and information about the coronavirus pandemic, visit the WHO website.
Sarah Tew/CNET
As the coronavirus pandemic rages on around the world, there’s a light shining at the end of the tunnel. Vaccines for COVID-19 have been shown to be highly effective in protecting against serious illness and death, and will be key to getting out of this global crisis.
But in the US, the approval of vaccines from Pfizer-BioNTech and Moderna is only half the battle. Health officials…
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