What exactly is the difference between PCR and serological tests, and what are their purposes? explains geneticist M.Sc. Lana Salihefendić. You can follow the series on the YouTube channel "60 Seconds About Corona," as well as on the Facebook page @BHAAAS and Instagram @bhaaas_usa_bih. The series is supported by the Government of Switzerland. The content of the publication, as well as the findings presented in it, do not necessarily reflect the views of the Government of Switzerland.