"Viruses" . "Chlorides" . "Viral life cycle" . "Respiration" . "Alchemical substances" . "Human cells" . "Nonmetal halides" . "Virology" . "Food additives" . "Edible salt" . "1658 in science" . "Fish viral diseases" . "Ammonium compounds" . "Blood cells" . "Negarnaviricota" .