how to calculate reduction potential glutathione in Cellular Redox Homeostasis: Association with the Excitatory Amino Acid Carrier 1 (EAAC1) Glutathione oxidation and reduction reaction

This process is not only time-consuming but also high-risk and expensive, with the average cost of developing a new drug ranging between $100 million and $2 billion, and the timeline stretching from 10 to 17 years

Espinoza F, Magdalena R, Saldivia N, Jara N, Martinez F, Ferrada L, et al

Nucleic acids which do not hybridize to each other under stringent conditions are still substantially identical if the polypeptides which they encode T cell receptor polypeptides and major histocompatibility molecules are substantially identical

Exp Oncol (2017) 39:259

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I would not let this deter her from getting the vaccine, as she is also very likely to be very hard hit should she be exposed to the virus