According to Wikipedia, Erasmus Medical Center (or, for that matter, all of Rotterdam) only has labs rated up to Biosafety Level 3. This sounds like it should

According to Wikipedia, Erasmus Medical Center (or, for that matter, all of Rotterdam) only has labs rated up to Biosafety Level 3. This sounds like it should be the definition of BSL4. I wonder whether the research was conducted elsewhere, Wikipedia is wrong, or if they're really doing this in a BSL2 or BSL3 lab.