When reports of severe allergic reactions among recipients of Covid-19 vaccines started surfacing, Angelina Giunta became worried. Even though Giunta, 61, of Brooklyn, New York, was desperate to get ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. For people who experienced an allergic reaction to their first mRNA COVID-19 vaccine, skin testing ...

Quantitative ethylene oxide analysis in Polysorbate 80 excipient is greatly simplified using SIFT-MS, with a time to first test result that is eight-fold faster than the current compendial method and ...

Most people with severe allergies will not react to a COVID-19 vaccination. None of the shots from Moderna, Pfizer, and J&J contain preservatives. They have no eggs or latex in them. But they do ...

HPLC coupled with charged aerosol detection is a suitable analytical technique to quantitate and characterize polysorbate-80 in therapeutic products; allowing quality assessment of raw material, ...

Anyone with a history of immediate allergic reaction of any severity to any component of mRNA COVID-19 vaccines or to polysorbate should not be vaccinated, the CDC said in updated interim guidance.

EtO is broadly utilized as a feedstock in chemical production, including in producing polyethylene glycols (PEGs), used as emulsifiers and surfactants in perfumes, cosmetics, and pharmaceuticals. 1 ...