an infectious disease caused by a type of virus called coronavirus that causes fever, tiredness, a cough, etc., and in some cases can kill, originated in China and later became a pandemic
a dangerous condition in which a person loses consciousness as a result of a blood vessel breaking open or becoming blocked in their brain, which could kill or paralyze a part of their body
a severe medical condition following an extreme drop in blood pressure, caused by a massive blood loss, serious burns, etc., which makes the person feel cold, have rapid pulse and breathing