Self test covid

https://www.minedu.gov.gr/news/48536-05-05-21-epistrofi-sta-thrania-me-asfaleia-apo-tis-10-maiou-mathites-nipiagogeion-dimotikon-kai-gymnasion-olis-tis-xoras-ksana-sta-sxoleia-me-dorean-self-test-apo-simera-tetarti-5-5-i-promitheia-ton-test-apo-ta-farmakeia?fbclid=IwAR0vYpSzhYiCNO1tWvVT40lTclIaoKYWzIi1EkhjRLvjaO_fSR3gKuVZuGQ