Is the Pfizer, BioNTech flu-COVID shot a game-changer or too good to be true?

Pros:
– Strong immune response against flu and COVID-19 strains
– Potential game-changer in combating both diseases
– Developed by reputable and experienced companies (Pfizer and BioNTech) – Positive early- to mid-stage trial results
– Offers potential for dual protection against flu and COVID-19

Cons:
– Possible long-term side effects not yet fully known
– Further testing and regulatory approval still required
– Efficacy against all strains of the viruses not yet confirmed – Availability and distribution may face logistical challenges – Cost and accessibility could be a concern for some populations

context: https://www.ksl.com/article/50765514/pfizer-biontech-say-flu-covid-shot-generates-strong-immune-response-in-trial

In an early- to mid-stage trial, Pfizer and BioNTech announced a promising development for their flu and COVID-19 vaccine. The vaccine sparked a robust immune response against various strains of the viruses.