Pfizer hid data on waning immunity as millions queued to get vaccinated.
Maryanne Demasi | 4 April 2023 New regulatory filings show Pfizer had evidence, early into the vaccination campaign, that its vaccine’s efficacy waned, but waited months before alerting the public. In late 2020, the airways became saturated with triumphant reporting of Pfizer and Moderna’s “95% effective” covid-19 vaccines. Millions rolled up their sleeves with the belief that…



