>This is a novel virus - meaning noone initially has natural immunity to it. Then why do the majority of people have minimal to no symptoms? >social distancin

>This is a novel virus - meaning noone initially has natural immunity to it. Then why do the majority of people have minimal to no symptoms? >social distancing, masks etc would still be necessary because our medical infrastructure cannot cope with getting all the cases at once If this is the case, why hasn't the medical infrastructure in places without such measures, such as Sweden and recently Florida, been overwhelmed?