two thoughts: 
1) healthy people do not get sick!
2) what would be funny is mandatory stool testing for work, starting with restaurants. 

SHA256man

Soon all antibiotics be be useless. Many of us have trained our bodies to forget how to heal itself. 

Skipper

A highly drug-resistant strain of cholera, resistant to 10 antibiotics including two of the three most commonly used for treatment, has spread across multiple countries, raising concerns about its potential to cause widespread devastation.