A study conducted by scientists from Munich (south of Germany) suggested that the presence of antibodies to the new coronavirus does not remain in the body for a few months, reducing hopes of an effective vaccine or a long-term immunity.

tests conducted on patients treated by the clinic Schwabing in Munich showed a significant drop in the number of antibodies, so-called neutralizing in the body, explained a consultant from the department of infectious diseases hospital, Clemens Wendtner.