Yes, the first sign is a sore which can be overlooked and then a couple years later another bigger one. If left too long without treatment, it will destroy your internal organs with no signs on the outside. If you let it go to long, the damage is irreversible & fatal.
Chlamydia can go undetected for years. Chances of getting chlamydia from someone who's infected are about 40-60% for each episode of vaginal sex.
No.
HIV can go undetected for many years, as it may not cause any noticeable symptoms in the early stages. Without testing, the virus can silently replicate and progress to advanced stages, leading to severe damage to the immune system. Regular testing is key to early detection and effective management of HIV.
The duration that a parasite can go undetected in a human can vary depending on the type of parasite, the individual's immune response, and the presence of symptoms. Some parasites can remain undetected for years, while others may cause symptoms sooner. Regular medical check-ups and appropriate screening can help detect parasites early.
chronic leukemia
The mouse went undetected.
Don't take Valium!
They use it to blend into their surroundings to go undetected by prey.
Good ol' Harry (Henry VIII) was syphilitic. His later years were informed by the dementia that characterizes late-stage syphilis.
The secretive spy was pursuing his assigned target undetected.
It would be impossible to stay undetected. Everywhere you go, you will be seen either by people, speed cameras or other things. You will also leave behind hair/ fibres or fingerprints that can be traced back to you. You can run, but you certainly cannot hide.
detected?