Across
- 2. Drink enough of this each day to boost your immune system.
- 6. __________ is an important strategy to help prevent the spread of COVID-19 and flu.
- 7. Lack of this can lower your immune system.
Down
- 1. If you can’t wash your hands, use an alcohol-based hand ________.
- 3. A food that is high in vitamin D.
- 4. Cold air and low _______ can cause dry, itchy skin.
- 5. Getting 7-9 ______ of sleep a night can protect against sickness.