https://chanceandnecessity.net/2026/07/26/fewer-children-sick-with-flu-cheap-at-15-per-child-per-year/Chance & Necessityen2026-07-26T08:48:51+00:00Fewer children sick with flu: Cheap at £15 per child per yearCOVID-19, health, airborne-disease-transmission, flu, indoor-air-quality, schools, education-economicshttps://chanceandnecessity.net/wp-content/uploads/2026/07/corsi-rosenthal_box_competition_-_51902958644.jpg?w=150