2021 filings reveal Pfizer had reason to believe its COVID-19 vaccine's effectiveness waned, although the company did not choose to release the information until months after the revelation.
"[T]he fact that the studies that do exist (including our own late addition) fail to show convincing evidence of benefit from masking suggests that, if there is a benefit, it is a rather modest one, i.e. masks may reduce the risk slightly but do not guarantee you won’t get infected," said Dr. Breathnach.
President Joe Biden signed a bill ending the COVID-19 national emergency in the US, but his administration launched a $5 billion program named Project Next Gen that aims to expedite the development of new COVID-19 vaccines and treatments, sparking concerns over government overreach and individual liberties, despite recent research indicating natural immunity may provide superior protection.