The Imperial College London has concluded the first study on 36 participants aged 18-29 years who were deliberately exposed to low dose of SARS-cOV-2 virus through the nose, and the various facets of infection were studied. All the volunteers had no previous infection or vaccination . In all, only 18 of the 36 participants became […]
Study finds high viral shedding in Asymptomatic people
SHOPPEX NIGERIA 