Rubric Error in PCR Diagnostics Fatal Error: False-Positive PCR Test Changed Patient’s Life In one private clinic, PCR testing for HIV was conducted. The patient, a 29-year-old entrepreneur named Sergey, decided to take the test before his wedding to ensure his health. A few days later, he received a positive test result.
Shock and fear overwhelmed him – he couldn’t believe he was infected. His fiancée broke off the engagement upon learning of the diagnosis. In a state of depression, Sergey began to search for explanations: he had never used drugs, led a healthy lifestyle, and did not engage in casual sexual encounters. He immediately went to an infectious disease specialist, where he was recommended to take a repeat test using the immune blotting (Western Blot) method.
Two weeks later, a new result came: HIV not detected. Doctors assumed the first analysis was erroneous. Soon, the clinic conducted an internal investigation, and it was revealed that the cause of the false-positive result was sample contamination in the laboratory.
🔬 What happened? Strict segregation of zones where DNA amplification was performed was not observed in the laboratory. Residual amplicons (products of previous PCR reactions) accidentally got into Sergey’s sample. As a result, his sample gave a false-positive result. 💥 Consequences of the error: Sergey lost the trust of his loved ones. His fiancée refused to return, deciding that he was “hiding something.” He fell into severe depression and even contemplated suicide. His career went downhill. He stopped doing business and lost a major contract. By the time he learned about the laboratory error, it was too late to fix anything. His life collapsed in an instant – due to the negligence of laboratory staff.
⚖ Outcome: Sergey sued the clinic, demanding compensation for moral damages and losses. The court found the laboratory guilty of gross violations of the PCR protocol, but no amount of money could restore his former life. ❓ Have you ever encountered the problem of contamination in PCR studies?
🙏 Project “Repentance”. This is a special section where everyone can anonymously confess their laboratory error. For this, we have created a special Google form that you can fill out without providing your name.
