Many people willing to isolate at home in case of positive COVID-19 test The sense of threatening danger from the novel coronavirus is declining. People are feeling less anxious and despondent than in the initial phase of the coronavirus pandemic.
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.