BUCHAREST, Sept 23 (Reuters) - After living through three waves of the COVID-19 pandemic without getting sick, 55-year-old Roxana Pascu thought that she was healthy enough to withstand the virus and decided to turn down the vaccine.

Now Pascu, who runs a small business, is one of around 1,040 COVID-19 patients currently in intensive care across Romania where cases have more than doubled over the last week and ICU beds are becoming dangerously scarce.

With the second-lowest vaccination rate in the European Union, Romania is bracing for a fourth wave of the pandemic that looks set to overwhelm hospitals where medical staff are already