i don't have kids, but don't see any reason not to let them play. the virus is barely spread via children. and schools are open in my country in any case, so they'd still be meeting their peers regardless
Can children spread the coronavirus? It’s complicated.
The raging debate over how infectious children with the coronavirus are, explained.
www.vox.com
It not getting spread in children is not settled science. I would be cautious of making that claim when we don't know for certain.