Why do children have less severe COVID-19 than adults?

Biology/Immunity Families/Kids Vaccines

A: A better innate immune response may explain milder COVID-19 disease in kids, but they still CAN and DO get infected and transmit SARS-CoV-2, especially the more transmissible Delta variant. 👉🏽 TL;DR. Children have fewer ACE2 receptors, a more robust innate immune system, and produce more anti-viral proteins (like type 1 interferons) than adults. These