Depends on the strain. Some strains affect healthy adults worse than the sick. A fit 20 year old can have worse time than a sickly child or elderly person.
A strong immune system can be a liability. When I was nearly hospitalized with the flu, I was in my late twenties and in the best shape of my life. Which is why I must repeat myself, DO NOT FUCK WITH THE FLU.
Look up cytokines storms. https://en.m.wikipedia.org/wiki/Cytokine_storm
A strong immune system can be a liability. When I was nearly hospitalized with the flu, I was in my late twenties and in the best shape of my life. Which is why I must repeat myself, DO NOT FUCK WITH THE FLU.