Don't screen them. "Although the decision to physically reopen schools is primarily a state and local issue, state and local school district officials look to the federal government for leadership and clear guidance including recommendations about how to do so safely. Each report outlines steps for Congress and the Trump administration to take in order to improve the nations response. For example, the CDC suggested schools ensure ventilation systems operate properly and increase circulation of outdoor air as much as possible, but the GAO found that in June 2020, based on a nationally representative survey of school districts, we estimated that 36,000 schools were in need of heating, ventilation, and air conditioning updates." Don't shut down if it's just one case.
Trump is a bad president.
( z0 have-org-role :ARG0 ( z1 person :name ( z2 name :op "Trump" ) ) :ARG1-of ( z3 bad ) :ARG2 ( z4 president ) )
(z0 / have-org-role-91
    :ARG0 (z1 / person
              :name (z2 / name
                        :op1 "Trump"))
    :ARG1-of (z3 / bad-02)
    :ARG2 (z4 / president))
Trump is a bad president .
z1 :name z2
z2 :op1 0
z0 :ARG1-of z3
z0 :ARG0 z1
z0 :ARG2 z4