Early Years: Respiratory Hygiene This lesson supports children to learn how easily harmful germs can spread through sneezing. Scroll down to find out more and to download the resources. Download the complete lesson That sneezing into a tissue, or into a sleeve is the best way to stop the spread of cold and flu germs That there can be harmful germs in sneezes that can spread over hands The sequencing of hand washing and nose blowing . Respiratory infections are infections that happen in the lungs, chest, s...