Summary:

- The article discusses the impact of COVID-19 on schools and teachers, particularly in relation to sick days and long COVID.
- It highlights the challenges faced by teachers who have experienced long-term effects from COVID-19, including fatigue, brain fog, and other debilitating symptoms that make it difficult for them to return to work.
- The article also explores the need for schools to implement more robust COVID-19 safety measures and provide better support for teachers affected by long COVID, in order to ensure the continued functioning of the education system.