I remember signs on the doors of daycare centers: "Chicken pox present",
and
instead of all parents and children staying away, more parents brought their young children on purpose,
and it worked -their immunity was built up, with wisdom (not with weak already sick persons, and not without a good diet).
and
instead of all parents and children staying away, more parents brought their young children on purpose,
and it worked -their immunity was built up, with wisdom (not with weak already sick persons, and not without a good diet).