https://en.wikipedia.org/wiki/Kuru_(disease)
6:55
In the second (sedentary) stage, the infected individual in is incapable of walking without support and suffers ataxia and severe tremors. Furthermore, the individual shows signs of emotional instability and depression, yet exhibits uncontrolled and sporadic laughter. Despite the other neurological symptoms, tendon reflexes are still intact at this stage of the disease.[8]
[–] Johnnyfree ago
https://en.wikipedia.org/wiki/Kuru_(disease) 6:55 In the second (sedentary) stage, the infected individual in is incapable of walking without support and suffers ataxia and severe tremors. Furthermore, the individual shows signs of emotional instability and depression, yet exhibits uncontrolled and sporadic laughter. Despite the other neurological symptoms, tendon reflexes are still intact at this stage of the disease.[8]