3 ms·
yes, but what about the hygiene hypothesis of increasing allergy/autoimmune disease prevalence?
by inter_netuser 5y ago
yes, but what about the hygiene hypothesis of increasing allergy/autoimmune disease prevalence?
- jessaustin 5y agoAir indoors should be clean, but children should spend hours outside in nature every day. This won't be an option in some urban environments, but those are simply bad for the health of children (and adults).