The UK's chief medical officers have defended a decision to delay second doses of the Pfizer/BioNTech vaccine in order to prioritize first doses, saying it will protect as many vulnerable people as possible while the coronavirus is running rampant.
원문출처 : https://www.cnn.com/2021/01/01/health/uk-vaccine-doses-chief-medical-officers-intl/index.html
원문출처 : https://www.cnn.com/2021/01/01/health/uk-vaccine-doses-chief-medical-officers-intl/index.html