Researchers have discovered why some people remain uninfected by the COVID-19 virus—even after their nasal cavities are exposed to it.According to a recent study, these people have faster and more subtle immune responses than those who develop symptomatic COVID-19.“These findings shed new light on the crucial early events that either allow the virus to take hold or rapidly clear it before symptoms develop,” Dr. Marko Nikolić, senior author of the study and honorary consultant in respiratory medicine at the University College London, said in the press release.The study, published in Nature on Wednesday, was a human challenge study conducted by...
