New method for toxicological assessment of perfluoro mixtures Perfluoro (PFAS) is a group of substances that contains PFOS, PFOA and GenX. Perfluoro substances often occur as pollution in ground water and drinking water.
European Antibiotic Awareness Day 2014 Tuesday 18 November is European Antibiotic Awareness Day. On this day, throughout Europe, attention is focused on the responsible use of antibiotics for people and animals.