https://www.siliconvalley.com/2021/12/30/covid-what-parents-should-know-about-sending-kids-back-to-school/

(CNN) — Millions of American kids will head back to classrooms in the coming days — just as the Omicron variant is fueling record new Covid-19 case counts.

And that has many parents wondering what’s safe as the most contagious variant yet sweeps the country.