CNN)Pfizer's updated results for its experimental treatment for Covid-19 showed it cut the risk of hospitalization or death by 89% if given to high-risk adults within a few days of their first symptoms, the company announced in a news release Tuesday.
WASHINGTON — President Biden, confronting a worrisome new coronavirus variant and a potential winter surge, laid out a pandemic strategy on Thursday that includes hundreds of vaccination sites, boosters for all adults, new testing requirements for international travelers and free at-home tests.
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