gene chip what is that?

it is a newly developed diagnostic tool that can immediately identify the exact type of infectious disease a person is afflicted with,such as malaria,influenza,ebola or any other type of bacterial infection. it does so using tissue,blood,urine and stool samples the gene chip is essentially a glass slide with several rows of dna and rna sampls from about 30000 types of viruses,bacterias ,fungi and parasites.when the samples is applied on the side ,it would stick to the genetic material that is closely related to it.