RIYADH: Saudi Arabia has detected a case of coronavirus. Reports say a nurse from Kerala in Saudi Arabia has been infected with the virus. She is a native of Ettumanoor in Kottayam and a nurse working at Al Hayat National Hospital in Abha. Other three nurses from Kerala are under observation. All the four have been admitted at an isolation ward of another hospital. The nurses got infected while taking care of a Filipino nurse who contracted the coronavirus.