page =
url = https://www.npr.org/tags/804916759/covid-19
covid-19 : npr
Minnesota health officials say the case was identified in a Hennepin County resident who tested positive days after attending an anime convention in New York City.
December 1, 2021 • Protein subunit vaccines work by injecting people with a tiny portion of a virus. In the case of the COVID-19 vaccine, that tiny portion is the spike protein that the coronavirus uses to enter cells.