CHIDREN'S SERUM MELATONIN LEVELS ARE 10 TIMES HIGHER THAN THE ELDERLY WHICH COULD BE ANOTHER REASON.
PLEASE NOTE THAT MELATONIN IS ALSO A POTENT ANTI-OXIDANT IMPROVING IMMUNE SYSTEM IN HELPING CANCER HEALING.
https://www.evolutamente.it/covid-19-pneumonia-inflammasomes-the-melatonin-connection/