Blood clots. It's immediate Russian roulette with a lost arm a couple years later.
The Russian roulette without time limit is with myocarditis: it can occur undetected, but the heart is damaged an tilts later.
Vaccine-induced blood clots are caused by antibodies. They occur when the body creates the antibodies, days after vaccination. They get stronger with every jab because the body trains the creation of these antibodies. After 100 days, most antibodies are gone. They can come back with an infection.
(post is archived)