As the Delta variant helps fuel a surge in Covid-19 hospitalizations in the US, unvaccinated patients are regretting their inoculation status, two health care workers say.
원문출처 : https://www.cnn.com/2021/07/22/health/hospitalized-patients-covid-19-vaccine/index.html
원문출처 : https://www.cnn.com/2021/07/22/health/hospitalized-patients-covid-19-vaccine/index.html