
Doctors have uncovered an unsettling twist in how long dangerous viruses can linger in the body: the hantavirus can remain in human semen for almost six years after someone first falls ill. This finding is a major wake-up call for public health, suggesting the virus might still be sexually transmissible long after a person appears fully recovered.
This revelation reshapes assumptions about how long viruses can hide in the male reproductive system. Scientists are now re-evaluating post-recovery protocols to prevent secondary outbreaks, similar to those seen with other long-lasting pathogens.