Will Pfizer's Vaccine Be Ready in October? Here's Why That's Unlikely. September 30, 2020 +1 Despite slim chances that its vaccine will be ready by October IFTTT NYT NYT > Business NYTimes Pfizer has big incentives to hint that it might be. Despite slim chances that its vaccine will be ready by October IFTTT NYT NYT > Business NYTimes Pfizer has big incentives to hint that it might be.