Polyethylene glycol (PEG) is a versatile polymer that is widely used as an additive in foods
and cosmetics, and as a carrier in PEGylated therapeutics. Even though PEG is thought to …

There has been an important change in the clinical characteristics and immune profile of
Coronavirus disease 2019 (COVID‐19) patients during the pandemic thanks to the …

Resolving conflict of interest The Joint Task Force on Practice Parameters (JTFPP) is
committed to ensuring that all guidelines are based on the best scientific evidence at the …

A small fraction of recipients who receive polyethylene-glycol (PEG)-containing COVID-19
mRNA-LNP vaccines (Comirnaty and Spikevax) develop hypersensitivity reactions (HSRs) …

Polyethylene glycol (PEG) allergy is generally considered a contraindication to mRNA
coronavirus disease 2019 (COVID-19) vaccines because they are formulated in lipid …

Conventional vaccines have been widely studied, along with their risk of causing allergic
reactions. These generally consist of mild local reactions and only rarely severe …

It has been 3 years since the coronavirus disease 2019 (COVID-19) pandemic was initially
declared, and 2 years have passed since the first COVID-19 vaccines were introduced …

For persons with immediate allergic reactions to mRNA COVID‐19 vaccines, skin testing
(ST) to the vaccine/excipients (polyethylene glycol [PEG] and polysorbate 80 [PS]) has been …

Importance Vaccination against SARS-CoV-2 is a highly effective strategy to prevent
infection and severe COVID-19 outcomes. The best strategy for a second dose of vaccine …

Background: As the vaccination campaign in response to the coronavirus disease 2019
(COVID-19) pandemic continues, concerns with regard to adverse reactions to the vaccine …