Why Some Germs Are Good For You

The video discusses the human microbiota, highlighting that only about 50% of the cells in our body are human, with the rest being microorganisms. These microorganisms, mostly residing in the gut, play a crucial role in our health. The video emphasizes the importance of microbiome diversity, which is often reduced in developed countries due to excessive antibiotic use and less exposure to diverse environments. It also highlights the potential of treatments like fecal transplants and the benefits of growing up with pets for microbiota diversity.

What percentage of the cells in the human body are human?

What are some of the microorganisms that live on or inside the human body?

How does the diversity of microbiota affect human health?

What is the impact of excessive antibiotic use on microbiota diversity?

What lifestyle factors contribute to decreased microbiota diversity in developed countries?