Researchers have identified a protein that helps tumors evade the immune system and, in certain types of cancers, is linked to a poorer chance of survival. The protein could become a target for future cancer treatments.

Monodispersed PEG linkers are pure compounds with a single molecular weight. In contrast, polydisperse PEGs linkers contain variations in molecular weight with an average molecular weight.

Monodispersed PEG linkers are pure compounds with a single molecular weight. In contrast, polydisperse PEGs linkers contain variations in molecular weight with an average molecular weight.

Health Canada first authorized this vaccine with conditions on December 9, 2020, under the Interim Order Respecting the Importation, Sale and Advertising of Drugs for Use in Relation to COVID-19.