Specific nasal cells found to protect against COVID-19 in children https://bbc.com/news/health-68800452 Kids are better protected against Covid-19 because their nose cells produce more warning flags telling the body disease is present https://telegraph.co.uk/news/2024/04/15/why-children-get-milder-covid-than-the-elderly/ Covid-19 hijacks cells, using their internal machinery to produce more viruses