Children in 1st-3rd grades to have class 5 days a week, with classes capped at 15 students; kindergartens and preschools to split into two groups, with each taught 3 days a week

A final sign-off on plan for younger students to resume studies in separate groups Sunday is dependent on research into infection levels among children

Toddler was reportedly strangled by curtain string that wrapped around his neck; 5 employees detained for questioning