As it turned out the different categories of people produces a different immune response to coronavirus infection. The staff at Fudan University (Shanghai, China) conducted a study in which becomes who produced the largest number of antibodies to COVID-19.

According to studies, the vast majority of people over the age of 60, who suffered a coronavirus, within two weeks after the first symptoms began to develop antibodies. The report notes that 94% of surveyed individuals older than 60 years, recover from COVID-19 had antibodies. At the same time it is known that the elderly are the hardest disease suffer.

the Youth carries the coronavirus is easier, with almost no symptoms, but antibodies basically produce less.