2 ms·
Also: sanitation gave us polio: https://nextnature.net/2014/01/how-modern-sanitation-gave-us-polio https://nextnature.net/2014/01/how-modern-sanitation-gave-us.
by est31 6y ago
Also: sanitation gave us polio: https://nextnature.net/2014/01/how-modern-sanitation-gave-us-polio https://nextnature.net/2014/01/how-modern-sanitation-gave-us...