“…Indonesia reported the most cases of co-infection followed by Pakistan and India. Most co-infection was in adults [ 15 – 18 , 21 , 22 , 24 – 27 , 32 ] and only one study included a paediatric patient [ 23 ]. In terms of diagnosis, rapid diagnostic test (RDT) ( n = 8) [ 15 , 17 , 22 , 23 , 25 , 26 , 32 , 33 ], ELISA ( n = 3) [ 18 , 24 , 33 ] and RT-PCR ( n = 5) [ 15 , 16 , 21 , 22 , 27 ] were used for the diagnosis of dengue, while RDT ( n = 3) [ 17 , 21 , 23 ] and RT-PCR ( n = 11) [ 15 , 16 , 18 , 21 , 22 , 24 – 27 , 32 , 33 ] were used for COVID-19 (Table 1 ).…”