And although immunoassays are difficult  to develop quickly, researchers in Singapore were able  to create one for SARS-CoV-2 even before COVID-19 was declared  a pandemic.
I encara que costa desenvolupar ràpidament els tests immunològics, uns investigadors a Singapur en van crear un per al SARS-CoV-2 fins i tot abans que es declarés el COVID-19 com a pandèmia.