A man wearing a face mask with his boy arrives at a childcare center in Mississauga, Ontario, Canada, on June 15, 2020. The province of Ontario has allowed all childcare centers to reopen since June 12. (Photo by Zou Zheng/Xinhua)

Mothers with their kids line up with a social distance to enter a childcare center in Mississauga, Ontario, Canada, on June 15, 2020. The province of Ontario has allowed all childcare centers to reopen since June 12. (Photo by Zou Zheng/Xinhua)