A point-of-care device for detecting a target nucleic acid is provided. The device comprises: an extraction chamber adapted to receive a biological sample, wherein said extraction chamber comprises means to extract and lyse the sample to release nucleic acid a first amplification chamber in communication with the extraction chamber, wherein said amplification chamber comprises means to trigger nucleic acid amplification of a target nucleic acid sequence to occur and a detection chamber in communication with the amplification chamber, wherein said detection chamber comprises means to detectably label the target nucleic acid and means to detect a signal associated with labeled target nucleic acid.