Kolkata: Amid the steep rise in COVID-19 cases, hospitals in the city are staring at a bed crisis with most of them underscoring that their critical care units are all occupied.Some of these facilities are planning to restrict admission of general patients for the time being, while others expressed helplessness and said they won't be able to expand their critical care units for lack of funds and space.In state-run Infectious Diseases and Beliaghata General (ID&BG) Hospital, all beds at the high-dependency units and general wards are full."The situation is very critical.