You also still pose a potential danger to any other person with whom you come into contact, regardless of whether you are showing symptoms at the time of contact.
This is why everyone should always wear a well-fitted, FFP2 or N95 mask in any indoor, shared space. You never know when you might be infectious. And you never know who is at the other end of a chain of infection -- but that person likely wants to avoid disability and/or death as much as I do.
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