What does it mean if data are reproducible but not accurate

When the data is reproducible, you can get the same thing over and over again.  If it is inaccurate, though, it is known as a systematic error, or an error that happens every time the experiment is done, without being able to avoid it.

This bacteria must be very strong as it has a large amount on antibiotic targeting it. this bacteria could be one of many different types and it is very hard to tell which one with out more information.