Honest question: if this is THAT contagious, why hasn't everyone contracted the virus already? Something isn't adding up. This is would be especially true of he

Honest question: if this is THAT contagious, why hasn't everyone contracted the virus already? Something isn't adding up. This is would be especially true of healthcare workers. Vax or no vax, 90% of people should have contracted this already, when the rate of infection is that high.