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JST Ruberg presents headlines on Newsy, covering Lloyd Austin's nomination for Pentagon, which requires Senate confirmation and a waiver from Congress. The US COVID-19 vaccination program faces public hesitancy, with less than half willing to get vaccinated. Health experts emphasize the need for herd immunity. UK regulators advise against the Pfizer vaccine for those with severe allergies after adverse reactions. The vaccine is approved in Britain and Canada, with US approval expected soon.

What do health experts say is necessary to achieve herd immunity?

What advice did UK regulators give regarding the Pfizer vaccine?