Researchers have developed a simple microchip which is capable of successfully identifying HIV and syphilis with less than a drop of blood. The new test is about the size of credit card, and researchers announced that is extremely effective in identifying HIV and syphilis infections, the Washington Post reports .
“„The lab on a chip trial shows 100-percent detection of HIV-positive cases, with only one false positive out of 70 total samples, according to the report. When a dual test of HIV and syphilis was performed, the chip had similar accuracy for HIV; 94 percent of syphilis cases were detected, though there was a higher rate — four out of 67 total samples — for false positives.