Dozens of protesters still barricaded inside a Hong Kong university campus faced a deteriorating situation Thursday as a police siege entered its fifth day, according to a student representative who urged police to leave.Owen Li, a member of the Hong Kong Polytechnic University's governing council, told local media RTHK that hygiene conditions have worsened on the campus and all medical volunteers have left.He urged police to end their siege and allow the university to clean and decontaminate the campus.Police have locked down the campus since Sunday and demanded those protesters remaining …READ FULL ARTICLE