History Science What is the oldest known disinfectant? March 5, 2026 by Myaya | Leave a Comment The oldest known disinfectant, dating back to ancient civilizations, is vinegar. Its acidic properties have been recognized for millennia for their ability to cleanse and preserve. Unearthing the Origins of Disinfection: What is the Oldest Known Disinfectant? For as long as humans have sought to maintain health and prevent the spread of illness, they have […] Read more ยป