Now that schools are back in session, parents are mastering this year’s new school vocabulary: Modified quarantine, antigen vs. PCR testing and the so-called Swiss cheese model for keeping classrooms safe, which has become the butt of a few jokes.
SAN FRANCISCO (AP) Now that schools are back in session, parents are mastering this year’s new school vocabulary: Modified quarantine, antigen vs. PCR testing and the so-called Swiss cheese model for keeping classrooms safe, which has become the butt of a few jokes.