You might've heard that ebola can make your EYES start BLEEDING... but did you know that a disease could make your hair turn white OVERNIGHT?! There are countless terrifying illnesses and ailments: watch to discover their many scary symptoms and medical effects. Learn the rarest diseases and identify their impact, and compare how many you already knew.

This probability comparison/comparison video is based on relevant sources and community discussions. All numbers and facts listed might not be up to date, valid, or in any specific order.

Sources: https://pastebin.com/NGLwC5gP

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