The increase is real and global, rising from approximately 94,700 cases in 1990 to 225,736 in 2019. A study across Europe found that for those aged 20-29, incidence rose 7.9% per year between 2004 and 2016, with the rates increasing by 4.9% in those aged 3039, and 1.6% in the 40-49 group in roughly the same period. Not only is colon cancer increasing in every age cohort under 50, the growth rate is highest in the youngest group.
People with a psychiatric disorder are more likely to marry someone who has the same condition than to partner with someone who doesn't, according to a massive study suggesting that the pattern persists across cultures and generations. Researchers had previously noted this trend in Nordic countries, but the phenomenon has seldom been investigated outside Europe. The latest study, published in Nature Human Behaviour today, used data from more than 14.8 million people in Taiwan, Denmark and Sweden.
Pathogens have been a constant threat to human health throughout our evolutionary history. Infectious diseases are estimated to have been responsible for more than half of all children deaths before age 15.
A Devastating Error. In answer to that question, Zimmer reminds us of a now-infamous tweet the World Health Organization sent out on March 28, 2020... "FACT: #COVID19 is NOT airborne." This misinformation perpetuated misunderstanding about transmission.
When I was first starting out as a new research fellow in the field of mineral metabolism, I read many seminal papers that were published in the Journal of Clinical Investigation, which is the leading journal of the American Society of Investigation.