Originally Posted by
Xandrios
Could it be to protect themselves from inhaling residue from a potential harmful drug? I've never tried this drug but my impression was that most malaria drugs are quite horrible. And with the unconventional method of shipping some boxes may, theoretically, have been damaged or opened?
No it is just a standard bio hazard protocol to make sure that the cargo handler does not become a source of infection themselves and they are adequately protected from outside sources.