pathogen 病原体

archipelago　諸島

paragon 完璧な手本？

Sterilize immunity 殺菌免疫

trifecta　三連勝

COVID-19 Vaccines: The Myth of ‘Sterilizing Immunity’

conceive 妊娠

In a statement posted to Twitter on Thursday, Williams said she decided to not get the COVID-19 vaccine while she and her husband are trying to conceive a second child.