symptomatic   RT-PCR
  RDT                                                                                                                                                                                               
  Oropharyngeal Swab       Frozen                      0.8-1.4 ml        Synthetic fibre swabs with plastic shafts        2-8°C                 Symptomatic Condition                               RT-PCR
  RDT                                                                                                                                                                                               
  Bronchoalveolar lavage   Frozen                      0.8-1.4 ml        Sterile Container                                2-8°C                 Severe Condition                                    RT-PCR
  RDT                                                                                                                                                                                               
  Tracheal aspirate        Frozen                      0.8-1.4 ml        Sterile Container                                2-8°C                 Severe Condition                                    RT-PCR
  RDT                                                                                                                                                                                               
  Sputum                   Frozen                      0.8-1.4 ml        Sputum collection cup or sterile dry container   2-8°C                 Severe Condition                                    RT-PCR
  RDT                                                                                                                                                                                               
  Urine                    Normal                      0.8-1.4 ml        Urine collection container                       2-8°C                 To confirm the viral infection                      RT-PCR
  Blood               