This is very important. If accurate it means other corona viruses that we have all had in the past is giving some degree of immunity. If one remembers they were predicting 75 million or more deaths world wide from Covid19. It did not happen. This may be the reason why.
We may be approaching herd immunity.
Stockholm showed herd immunity threshold at 17%. Sweden showed it at 14%. Both match up nicely with the early cruise ship outbreak. Perfect environment for the spread of a virus and only 17% were infected. The reason was T cell immunity.
Of course the fear mongers are trying to bury all this, but they cannot bury nature nor the human immune system. Fact of the matter is, herd immunity is very low due to hummanities near constant contact with coronaviruses.
People really need to wake up