Scientists grapple with emerging mysteries in COVID-19 patients

The covid-19 pandemic holds many mysterious conditions that even scientists and medical doctors are still trying to understand. One is happy hypoxia, where a person's oxygen levels are so low forcing those with such condition to faint or experience organ damage. Our reporter Dorcas Wangira explores these baffling mysteries and tell you why even at the slightest symptom of illness, you should seek healthcare.