NO GEN Z ALLOWED: Apple COVID-19 Screening Tool Excludes Ages Under 18 - Why Is That?

Everyone is prone to Coronavirus. However, Apple restricted their newly-created COVID-19 app to ages 18 and above. Why is that?

NO GEN Z ALLOWED: Apple COVID-19 Screening Tool Excludes Ages Under 18 - Why  Is That?
Everyone is prone to Coronavirus. However, Apple restricted their newly-created COVID-19 app to ages 18 and above. Why is that?