Microbiology of food & animal feed. Horizontal method for determination of hepatitis A virus & norovirus in food using real-time RT-PCR. Method for qualitative detection Food products, Food technology, Animal feed, Microbiological analysis, Microorganisms, Laboratories, Laboratory testing, Laboratory equipment, Test equipment, Laboratory techniques, Occupational safety, Hygiene, Personal hygiene, Sterilization (hygiene), Decontamination, Culture techniques, Count methods (microbiology), Test specimens, Statistical methods of analysis, Mathematical calculations, Confidence limits