between 5% and 80%: mild or asymptomatic

Asymptomatic infection
May 31
Dr. John Campbell

between 5% and 80% of people with covid-19 experience mild or asymptomatic disease, with WHO suggesting that 80% of infections show mild symptoms, 15% exhibit severe symptoms, and 5% fall critically ill
How much is covid-19 spreading via asymptomatic versus symptomatic infections?
May 4, 2020


DW > Better brain health

Better brain health
DW Documentary
March 5, 2020


the case of the cannibalistic hamster: corn > vitamin B3

rats in junk food: memory impairment

microglial cells: ingest fragments from live neurons