Pfizer said, after its little two-month trial, that infection rate was .93 of one percent in the unvaccinated, and .05 of one percent in the vaccinated for period of two months. They can't say what the efficacy rates are beyond that 2-month period.
In both instances, the chances of contracting what they deemed Covid, without using a valid test, was less than 1 percent. For Pfizer's data, both vaxxed and unvaxxed had a 99% chance of not catching Covid.Check Your Understanding Of The "Efficacy" Claims For 'Vaccines': The Claim "95% Effective" Means A Fraction Of 1% Of The Vaccinated Are "Protected" For 2 Months There are many medication protocols which are effective in cutting death by 85% in high risk patients (elderly, comorbidities etc.)