Question

why do human beings fall ill quickly?​

Answer 1

Answer:

Among the possible causes for our modern ills: super-hygiene, sedentary lifestyles, and a lack of worms in our stomachs. Life expectancy shot up dramatically on average across the world during the 20th century, increasing from just age 30 or so in 1900 to roughly age 67 now.

Answer 2

Answer:

Among the possible causes for our modern ills: super-hygiene, sedentary lifestyles, and a lack of worms in our stomachs. Life expectancy shot up dramatically on average across the world during the 20th century, increasing from just age 30 or so in 1900 to roughly age 67 now.