In 1978, 11 infants died of SIDS in Tennessee after receiving a DTP vaccine from the same batch. The company's ""solution"" was to ensure vials from the same batch were evenly distributed around the country (to avoid death clustering). Is there an every single time associated? Take a wild guess.
(nitter.net)https://nitter.net/chrismartenson/status/1933708927251677486Alan Bernstein of Wyeth Laboratories made the call. Wyeth merged with Pfizer in 2009.
