cdc.gov

5VKkD TIL that tetanus is the only vaccine-preventable disease that is caused by an infection but is not contagious.
womb7 TIL the average weight for US men aged 20-74 years rose from 166.3 pounds in 1960 to 191 pounds in 2002
oRP6K TIL malaria was common in the United States until it was eradicated in 1951