Searched for https://hivhealthclearinghouse.unesco.org/library/documents/public-health-guidance-schools-k-12-and-childcare-programs-covid-19
Note: This calendar view maps the number of captures of https://hivhealthclearinghouse.unesco.org/library/documents/public-health-guidance-schools-k-12-and-childcare-programs-covid-19, not how many times the site was actually updated.
Look Up URL in general Internet Archive web collection.