An article in Nature Medicine says the ACE2 expression in the nose could be higher than other parts of the respiratory system, making the nose a possible entry point for the coronavirus. Klaus Lederer, Senator for Culture and Europe of the State of Berlin, shows how to wear a mouth and nose protector. Photo: DPA
An article in Nature Medicine says the ACE2 expression in the nose could be higher than other parts of the respiratory system, making the nose a possible entry point for the coronavirus. Klaus Lederer, Senator for Culture and Europe of the State of Berlin, shows how to wear a mouth and nose protector. Photo: DPA