Hypersensitivity reactions to fillers may occur after COVID-19 vaccination People may experience hypersensitivity reactions to fillers following a COVID-19 vaccination.
Biobased alternatives to hormone disrupting substance in cash register receipts Chemicals made from vegetable or animal waste may be an alternative to the use of the substance Bisphenol A (BPA) in thermal paper. Thermal paper is widely used for cash register receipts.