Prognosis
Chile Rolls Out Covid-19 Booster Push That Mixes Vaccines
- Third doses to be given to people vaccinated with Sinovac
- AstraZeneca, Pfizer-BioNTech shots to be used as third doses
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Chile will start to vaccinate residents with a third dose against coronavirus next week in a campaign that mixes shots from different providers, as the government seeks to protect the population from the delta variant.