Previous infection with the common cold could give some people in-built protection against Covid-19, a study suggests. Scientists said the new research appeared to show that exposure to everyday colds could give some individuals “ a head start ” against Covid-19, so that their immune system was poised to defend the illness more quickly. The study, by University College London and published in the journal Nature, tracked more than 750 healthcare staff working closely with Covid patients last year

МОСКВА, 10 ноя — РИА Новости. Вакцины нового поколения от COVID-19 должны создавать иммунный ответ не против спайкового белка, на который нацелено большинство современных вакцин, а против белков репликации.