The website Howbadismybatch.com  is operated by a group of international pharmaceutical R&D professionals, academic researchers and data analysts working on analysis of public health datasets with respect to covid vaccines' side effects.
They found that some batches of the "COVID-19/Vaccine" cause a high number of side effects and deaths while others have a lower incidence rate. Since pharmaceutical products are manufactured with a strong focus on the steadiness of quality, it is unlikely that these are the same product.
2 of the 5 of the members already have pages here:
|Former big pharma executive who exposed how all Covid countermeasures, including the biological warfare agents marketed as "Covid-19 vaccines" were created, produced and distributed in a covert military program, where the pharma manufacturers only worked as subcontractors.
|Pfizer Chief Scientific Officer who warned very strongly against the experimental COVID injections