D.Dzp.260.1648.2025 "Provision Of Courier Services For The National Institute Of Public Health Pzh - National Research Institute (Ul. Chocimska 24, 00-791 Warszawa) Constituting Biological Material Classified As Un3373 In Domestic Trade, Consisting In Accepting, Moving And Delivering Courier Parcels In The Door-To-Door System In Order To Carry Out A Task Under Pib Including The Annual Report Containing A Summary Of The Research Conducted As Part Of The Activities Of The National Center For The Diagnostics Of Poliovirus Infections"